28367520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 90320832

約数和(自身を除く): 61953312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 160, 226, 240, 339, 452, 480, 523, 565, 678, 904, 1046, 1130, 1356, 1569, 1695, 1808, 2092, 2260, 2615, 2712, 3138, 3390, 3616, 4184, 4520, 5230, 5424, 6276, 6780, 7845, 8368, 9040, 10460, 10848, 12552, 13560, 15690, 16736, 18080, 20920, 25104, 27120, 31380, 41840, 50208, 54240, 59099, 62760, 83680, 118198, 125520, 177297, 236396, 251040, 295495, 354594, 472792, 590990, 709188, 886485, 945584, 1181980, 1418376, 1772970, 1891168, 2363960, 2836752, 3545940, 4727920, 5673504, 7091880, 9455840, 14183760, 28367520]

約数ペア:

[(1, 28367520), (2, 14183760), (3, 9455840), (4, 7091880), (5, 5673504), (6, 4727920), (8, 3545940), (10, 2836752), (12, 2363960), (15, 1891168), (16, 1772970), (20, 1418376), (24, 1181980), (30, 945584), (32, 886485), (40, 709188), (48, 590990), (60, 472792), (80, 354594), (96, 295495), (113, 251040), (120, 236396), (160, 177297), (226, 125520), (240, 118198), (339, 83680), (452, 62760), (480, 59099), (523, 54240), (565, 50208), (678, 41840), (904, 31380), (1046, 27120), (1130, 25104), (1356, 20920), (1569, 18080), (1695, 16736), (1808, 15690), (2092, 13560), (2260, 12552), (2615, 10848), (2712, 10460), (3138, 9040), (3390, 8368), (3616, 7845), (4184, 6780), (4520, 6276), (5230, 5424)]