28493040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 88887168

約数和(自身を除く): 60394128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 523, 681, 908, 1046, 1135, 1362, 1569, 1816, 2092, 2270, 2615, 2724, 3138, 3405, 3632, 4184, 4540, 5230, 5448, 6276, 6810, 7845, 8368, 9080, 10460, 10896, 12552, 13620, 15690, 18160, 20920, 25104, 27240, 31380, 41840, 54480, 62760, 118721, 125520, 237442, 356163, 474884, 593605, 712326, 949768, 1187210, 1424652, 1780815, 1899536, 2374420, 2849304, 3561630, 4748840, 5698608, 7123260, 9497680, 14246520, 28493040]

約数ペア:

[(1, 28493040), (2, 14246520), (3, 9497680), (4, 7123260), (5, 5698608), (6, 4748840), (8, 3561630), (10, 2849304), (12, 2374420), (15, 1899536), (16, 1780815), (20, 1424652), (24, 1187210), (30, 949768), (40, 712326), (48, 593605), (60, 474884), (80, 356163), (120, 237442), (227, 125520), (240, 118721), (454, 62760), (523, 54480), (681, 41840), (908, 31380), (1046, 27240), (1135, 25104), (1362, 20920), (1569, 18160), (1816, 15690), (2092, 13620), (2270, 12552), (2615, 10896), (2724, 10460), (3138, 9080), (3405, 8368), (3632, 7845), (4184, 6810), (4540, 6276), (5230, 5448)]