28463520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3158

約数の個数: 96

約数和(自身を含む): 94409280

約数和(自身を除く): 65945760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3121, 4560, 6242, 9120, 9363, 12484, 15605, 18726, 24968, 31210, 37452, 46815, 49936, 59299, 62420, 74904, 93630, 99872, 118598, 124840, 149808, 177897, 187260, 237196, 249680, 296495, 299616, 355794, 374520, 474392, 499360, 592990, 711588, 749040, 889485, 948784, 1185980, 1423176, 1498080, 1778970, 1897568, 2371960, 2846352, 3557940, 4743920, 5692704, 7115880, 9487840, 14231760, 28463520]

約数ペア:

[(1, 28463520), (2, 14231760), (3, 9487840), (4, 7115880), (5, 5692704), (6, 4743920), (8, 3557940), (10, 2846352), (12, 2371960), (15, 1897568), (16, 1778970), (19, 1498080), (20, 1423176), (24, 1185980), (30, 948784), (32, 889485), (38, 749040), (40, 711588), (48, 592990), (57, 499360), (60, 474392), (76, 374520), (80, 355794), (95, 299616), (96, 296495), (114, 249680), (120, 237196), (152, 187260), (160, 177897), (190, 149808), (228, 124840), (240, 118598), (285, 99872), (304, 93630), (380, 74904), (456, 62420), (480, 59299), (570, 49936), (608, 46815), (760, 37452), (912, 31210), (1140, 24968), (1520, 18726), (1824, 15605), (2280, 12484), (3040, 9363), (3121, 9120), (4560, 6242)]