28362420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 61631820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 991, 1060, 1431, 1590, 1908, 1982, 2385, 2862, 2973, 3180, 3964, 4770, 4955, 5724, 5946, 7155, 8919, 9540, 9910, 11892, 14310, 14865, 17838, 19820, 26757, 28620, 29730, 35676, 44595, 52523, 53514, 59460, 89190, 105046, 107028, 133785, 157569, 178380, 210092, 262615, 267570, 315138, 472707, 525230, 535140, 630276, 787845, 945414, 1050460, 1418121, 1575690, 1890828, 2363535, 2836242, 3151380, 4727070, 5672484, 7090605, 9454140, 14181210, 28362420]

約数ペア:

[(1, 28362420), (2, 14181210), (3, 9454140), (4, 7090605), (5, 5672484), (6, 4727070), (9, 3151380), (10, 2836242), (12, 2363535), (15, 1890828), (18, 1575690), (20, 1418121), (27, 1050460), (30, 945414), (36, 787845), (45, 630276), (53, 535140), (54, 525230), (60, 472707), (90, 315138), (106, 267570), (108, 262615), (135, 210092), (159, 178380), (180, 157569), (212, 133785), (265, 107028), (270, 105046), (318, 89190), (477, 59460), (530, 53514), (540, 52523), (636, 44595), (795, 35676), (954, 29730), (991, 28620), (1060, 26757), (1431, 19820), (1590, 17838), (1908, 14865), (1982, 14310), (2385, 11892), (2862, 9910), (2973, 9540), (3180, 8919), (3964, 7155), (4770, 5946), (4955, 5724)]