28170960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 88226496

約数和(自身を除く): 60055536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1097, 1284, 1605, 1712, 2140, 2194, 2568, 3210, 3291, 4280, 4388, 5136, 5485, 6420, 6582, 8560, 8776, 10970, 12840, 13164, 16455, 17552, 21940, 25680, 26328, 32910, 43880, 52656, 65820, 87760, 117379, 131640, 234758, 263280, 352137, 469516, 586895, 704274, 939032, 1173790, 1408548, 1760685, 1878064, 2347580, 2817096, 3521370, 4695160, 5634192, 7042740, 9390320, 14085480, 28170960]

約数ペア:

[(1, 28170960), (2, 14085480), (3, 9390320), (4, 7042740), (5, 5634192), (6, 4695160), (8, 3521370), (10, 2817096), (12, 2347580), (15, 1878064), (16, 1760685), (20, 1408548), (24, 1173790), (30, 939032), (40, 704274), (48, 586895), (60, 469516), (80, 352137), (107, 263280), (120, 234758), (214, 131640), (240, 117379), (321, 87760), (428, 65820), (535, 52656), (642, 43880), (856, 32910), (1070, 26328), (1097, 25680), (1284, 21940), (1605, 17552), (1712, 16455), (2140, 13164), (2194, 12840), (2568, 10970), (3210, 8776), (3291, 8560), (4280, 6582), (4388, 6420), (5136, 5485)]