28476240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9127}}^1$

素因数の和:9156

約数の個数: 80

約数和(自身を含む): 95077248

約数和(自身を除く): 66601008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9127, 18254, 27381, 36508, 45635, 54762, 73016, 91270, 109524, 118651, 136905, 146032, 182540, 219048, 237302, 273810, 355953, 365080, 438096, 474604, 547620, 593255, 711906, 730160, 949208, 1095240, 1186510, 1423812, 1779765, 1898416, 2190480, 2373020, 2847624, 3559530, 4746040, 5695248, 7119060, 9492080, 14238120, 28476240]

約数ペア:

[(1, 28476240), (2, 14238120), (3, 9492080), (4, 7119060), (5, 5695248), (6, 4746040), (8, 3559530), (10, 2847624), (12, 2373020), (13, 2190480), (15, 1898416), (16, 1779765), (20, 1423812), (24, 1186510), (26, 1095240), (30, 949208), (39, 730160), (40, 711906), (48, 593255), (52, 547620), (60, 474604), (65, 438096), (78, 365080), (80, 355953), (104, 273810), (120, 237302), (130, 219048), (156, 182540), (195, 146032), (208, 136905), (240, 118651), (260, 109524), (312, 91270), (390, 73016), (520, 54762), (624, 45635), (780, 36508), (1040, 27381), (1560, 18254), (3120, 9127)]