28292250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 85722624

約数和(自身を除く): 57430374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 125, 150, 170, 175, 210, 238, 250, 255, 317, 350, 357, 375, 425, 510, 525, 595, 634, 714, 750, 850, 875, 951, 1050, 1190, 1275, 1585, 1750, 1785, 1902, 2125, 2219, 2550, 2625, 2975, 3170, 3570, 4250, 4438, 4755, 5250, 5389, 5950, 6375, 6657, 7925, 8925, 9510, 10778, 11095, 12750, 13314, 14875, 15850, 16167, 17850, 22190, 23775, 26945, 29750, 32334, 33285, 37723, 39625, 44625, 47550, 53890, 55475, 66570, 75446, 79250, 80835, 89250, 110950, 113169, 118875, 134725, 161670, 166425, 188615, 226338, 237750, 269450, 277375, 332850, 377230, 404175, 554750, 565845, 673625, 808350, 832125, 943075, 1131690, 1347250, 1664250, 1886150, 2020875, 2829225, 4041750, 4715375, 5658450, 9430750, 14146125, 28292250]

約数ペア:

[(1, 28292250), (2, 14146125), (3, 9430750), (5, 5658450), (6, 4715375), (7, 4041750), (10, 2829225), (14, 2020875), (15, 1886150), (17, 1664250), (21, 1347250), (25, 1131690), (30, 943075), (34, 832125), (35, 808350), (42, 673625), (50, 565845), (51, 554750), (70, 404175), (75, 377230), (85, 332850), (102, 277375), (105, 269450), (119, 237750), (125, 226338), (150, 188615), (170, 166425), (175, 161670), (210, 134725), (238, 118875), (250, 113169), (255, 110950), (317, 89250), (350, 80835), (357, 79250), (375, 75446), (425, 66570), (510, 55475), (525, 53890), (595, 47550), (634, 44625), (714, 39625), (750, 37723), (850, 33285), (875, 32334), (951, 29750), (1050, 26945), (1190, 23775), (1275, 22190), (1585, 17850), (1750, 16167), (1785, 15850), (1902, 14875), (2125, 13314), (2219, 12750), (2550, 11095), (2625, 10778), (2975, 9510), (3170, 8925), (3570, 7925), (4250, 6657), (4438, 6375), (4755, 5950), (5250, 5389)]