28171560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7573}}^1$

素因数の和:7618

約数の個数: 64

約数和(自身を含む): 87252480

約数和(自身を除く): 59080920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7573, 15146, 22719, 30292, 37865, 45438, 60584, 75730, 90876, 113595, 151460, 181752, 227190, 234763, 302920, 454380, 469526, 704289, 908760, 939052, 1173815, 1408578, 1878104, 2347630, 2817156, 3521445, 4695260, 5634312, 7042890, 9390520, 14085780, 28171560]

約数ペア:

[(1, 28171560), (2, 14085780), (3, 9390520), (4, 7042890), (5, 5634312), (6, 4695260), (8, 3521445), (10, 2817156), (12, 2347630), (15, 1878104), (20, 1408578), (24, 1173815), (30, 939052), (31, 908760), (40, 704289), (60, 469526), (62, 454380), (93, 302920), (120, 234763), (124, 227190), (155, 181752), (186, 151460), (248, 113595), (310, 90876), (372, 75730), (465, 60584), (620, 45438), (744, 37865), (930, 30292), (1240, 22719), (1860, 15146), (3720, 7573)]