28535760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 160

約数和(自身を含む): 107314560

約数和(自身を除く): 78778800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1201, 1320, 1485, 1584, 1980, 2160, 2376, 2402, 2640, 2970, 3603, 3960, 4752, 4804, 5940, 6005, 7206, 7920, 9608, 10809, 11880, 12010, 13211, 14412, 18015, 19216, 21618, 23760, 24020, 26422, 28824, 32427, 36030, 39633, 43236, 48040, 52844, 54045, 57648, 64854, 66055, 72060, 79266, 86472, 96080, 105688, 108090, 118899, 129708, 132110, 144120, 158532, 162135, 172944, 198165, 211376, 216180, 237798, 259416, 264220, 288240, 317064, 324270, 356697, 396330, 432360, 475596, 518832, 528440, 594495, 634128, 648540, 713394, 792660, 864720, 951192, 1056880, 1188990, 1297080, 1426788, 1585320, 1783485, 1902384, 2377980, 2594160, 2853576, 3170640, 3566970, 4755960, 5707152, 7133940, 9511920, 14267880, 28535760]

約数ペア:

[(1, 28535760), (2, 14267880), (3, 9511920), (4, 7133940), (5, 5707152), (6, 4755960), (8, 3566970), (9, 3170640), (10, 2853576), (11, 2594160), (12, 2377980), (15, 1902384), (16, 1783485), (18, 1585320), (20, 1426788), (22, 1297080), (24, 1188990), (27, 1056880), (30, 951192), (33, 864720), (36, 792660), (40, 713394), (44, 648540), (45, 634128), (48, 594495), (54, 528440), (55, 518832), (60, 475596), (66, 432360), (72, 396330), (80, 356697), (88, 324270), (90, 317064), (99, 288240), (108, 264220), (110, 259416), (120, 237798), (132, 216180), (135, 211376), (144, 198165), (165, 172944), (176, 162135), (180, 158532), (198, 144120), (216, 132110), (220, 129708), (240, 118899), (264, 108090), (270, 105688), (297, 96080), (330, 86472), (360, 79266), (396, 72060), (432, 66055), (440, 64854), (495, 57648), (528, 54045), (540, 52844), (594, 48040), (660, 43236), (720, 39633), (792, 36030), (880, 32427), (990, 28824), (1080, 26422), (1188, 24020), (1201, 23760), (1320, 21618), (1485, 19216), (1584, 18015), (1980, 14412), (2160, 13211), (2376, 12010), (2402, 11880), (2640, 10809), (2970, 9608), (3603, 7920), (3960, 7206), (4752, 6005), (4804, 5940)]