28151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 61262112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 223, 240, 263, 446, 480, 526, 669, 789, 892, 1052, 1115, 1315, 1338, 1578, 1784, 2104, 2230, 2630, 2676, 3156, 3345, 3568, 3945, 4208, 4460, 5260, 5352, 6312, 6690, 7136, 7890, 8416, 8920, 10520, 10704, 12624, 13380, 15780, 17840, 21040, 21408, 25248, 26760, 31560, 35680, 42080, 53520, 58649, 63120, 107040, 117298, 126240, 175947, 234596, 293245, 351894, 469192, 586490, 703788, 879735, 938384, 1172980, 1407576, 1759470, 1876768, 2345960, 2815152, 3518940, 4691920, 5630304, 7037880, 9383840, 14075760, 28151520]

約数ペア:

[(1, 28151520), (2, 14075760), (3, 9383840), (4, 7037880), (5, 5630304), (6, 4691920), (8, 3518940), (10, 2815152), (12, 2345960), (15, 1876768), (16, 1759470), (20, 1407576), (24, 1172980), (30, 938384), (32, 879735), (40, 703788), (48, 586490), (60, 469192), (80, 351894), (96, 293245), (120, 234596), (160, 175947), (223, 126240), (240, 117298), (263, 107040), (446, 63120), (480, 58649), (526, 53520), (669, 42080), (789, 35680), (892, 31560), (1052, 26760), (1115, 25248), (1315, 21408), (1338, 21040), (1578, 17840), (1784, 15780), (2104, 13380), (2230, 12624), (2630, 10704), (2676, 10520), (3156, 8920), (3345, 8416), (3568, 7890), (3945, 7136), (4208, 6690), (4460, 6312), (5260, 5352)]