28910760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 87739200

約数和(自身を除く): 58828440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2707, 3560, 5340, 5414, 8121, 10680, 10828, 13535, 16242, 21656, 27070, 32484, 40605, 54140, 64968, 81210, 108280, 162420, 240923, 324840, 481846, 722769, 963692, 1204615, 1445538, 1927384, 2409230, 2891076, 3613845, 4818460, 5782152, 7227690, 9636920, 14455380, 28910760]

約数ペア:

[(1, 28910760), (2, 14455380), (3, 9636920), (4, 7227690), (5, 5782152), (6, 4818460), (8, 3613845), (10, 2891076), (12, 2409230), (15, 1927384), (20, 1445538), (24, 1204615), (30, 963692), (40, 722769), (60, 481846), (89, 324840), (120, 240923), (178, 162420), (267, 108280), (356, 81210), (445, 64968), (534, 54140), (712, 40605), (890, 32484), (1068, 27070), (1335, 21656), (1780, 16242), (2136, 13535), (2670, 10828), (2707, 10680), (3560, 8121), (5340, 5414)]