28345800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 106600320

約数和(自身を除く): 78254520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 300, 340, 350, 357, 397, 408, 420, 425, 476, 510, 525, 595, 600, 680, 700, 714, 794, 840, 850, 952, 1020, 1050, 1190, 1191, 1275, 1400, 1428, 1588, 1700, 1785, 1985, 2040, 2100, 2380, 2382, 2550, 2779, 2856, 2975, 3176, 3400, 3570, 3970, 4200, 4760, 4764, 5100, 5558, 5950, 5955, 6749, 7140, 7940, 8337, 8925, 9528, 9925, 10200, 11116, 11900, 11910, 13498, 13895, 14280, 15880, 16674, 17850, 19850, 20247, 22232, 23800, 23820, 26996, 27790, 29775, 33348, 33745, 35700, 39700, 40494, 41685, 47243, 47640, 53992, 55580, 59550, 66696, 67490, 69475, 71400, 79400, 80988, 83370, 94486, 101235, 111160, 119100, 134980, 138950, 141729, 161976, 166740, 168725, 188972, 202470, 208425, 236215, 238200, 269960, 277900, 283458, 333480, 337450, 377944, 404940, 416850, 472430, 506175, 555800, 566916, 674900, 708645, 809880, 833700, 944860, 1012350, 1133832, 1181075, 1349800, 1417290, 1667400, 1889720, 2024700, 2362150, 2834580, 3543225, 4049400, 4724300, 5669160, 7086450, 9448600, 14172900, 28345800]

約数ペア:

[(1, 28345800), (2, 14172900), (3, 9448600), (4, 7086450), (5, 5669160), (6, 4724300), (7, 4049400), (8, 3543225), (10, 2834580), (12, 2362150), (14, 2024700), (15, 1889720), (17, 1667400), (20, 1417290), (21, 1349800), (24, 1181075), (25, 1133832), (28, 1012350), (30, 944860), (34, 833700), (35, 809880), (40, 708645), (42, 674900), (50, 566916), (51, 555800), (56, 506175), (60, 472430), (68, 416850), (70, 404940), (75, 377944), (84, 337450), (85, 333480), (100, 283458), (102, 277900), (105, 269960), (119, 238200), (120, 236215), (136, 208425), (140, 202470), (150, 188972), (168, 168725), (170, 166740), (175, 161976), (200, 141729), (204, 138950), (210, 134980), (238, 119100), (255, 111160), (280, 101235), (300, 94486), (340, 83370), (350, 80988), (357, 79400), (397, 71400), (408, 69475), (420, 67490), (425, 66696), (476, 59550), (510, 55580), (525, 53992), (595, 47640), (600, 47243), (680, 41685), (700, 40494), (714, 39700), (794, 35700), (840, 33745), (850, 33348), (952, 29775), (1020, 27790), (1050, 26996), (1190, 23820), (1191, 23800), (1275, 22232), (1400, 20247), (1428, 19850), (1588, 17850), (1700, 16674), (1785, 15880), (1985, 14280), (2040, 13895), (2100, 13498), (2380, 11910), (2382, 11900), (2550, 11116), (2779, 10200), (2856, 9925), (2975, 9528), (3176, 8925), (3400, 8337), (3570, 7940), (3970, 7140), (4200, 6749), (4760, 5955), (4764, 5950), (5100, 5558)]