28314780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 88209408

約数和(自身を除く): 59894628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1171, 1209, 1612, 1860, 2015, 2342, 2418, 3513, 4030, 4684, 4836, 5855, 6045, 7026, 8060, 11710, 12090, 14052, 15223, 17565, 23420, 24180, 30446, 35130, 36301, 45669, 60892, 70260, 72602, 76115, 91338, 108903, 145204, 152230, 181505, 182676, 217806, 228345, 304460, 363010, 435612, 456690, 471913, 544515, 726020, 913380, 943826, 1089030, 1415739, 1887652, 2178060, 2359565, 2831478, 4719130, 5662956, 7078695, 9438260, 14157390, 28314780]

約数ペア:

[(1, 28314780), (2, 14157390), (3, 9438260), (4, 7078695), (5, 5662956), (6, 4719130), (10, 2831478), (12, 2359565), (13, 2178060), (15, 1887652), (20, 1415739), (26, 1089030), (30, 943826), (31, 913380), (39, 726020), (52, 544515), (60, 471913), (62, 456690), (65, 435612), (78, 363010), (93, 304460), (124, 228345), (130, 217806), (155, 182676), (156, 181505), (186, 152230), (195, 145204), (260, 108903), (310, 91338), (372, 76115), (390, 72602), (403, 70260), (465, 60892), (620, 45669), (780, 36301), (806, 35130), (930, 30446), (1171, 24180), (1209, 23420), (1612, 17565), (1860, 15223), (2015, 14052), (2342, 12090), (2418, 11710), (3513, 8060), (4030, 7026), (4684, 6045), (4836, 5855)]