28217040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117571}}^1$

素因数の和:117587

約数の個数: 40

約数和(自身を含む): 87473568

約数和(自身を除く): 59256528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117571, 235142, 352713, 470284, 587855, 705426, 940568, 1175710, 1410852, 1763565, 1881136, 2351420, 2821704, 3527130, 4702840, 5643408, 7054260, 9405680, 14108520, 28217040]

約数ペア:

[(1, 28217040), (2, 14108520), (3, 9405680), (4, 7054260), (5, 5643408), (6, 4702840), (8, 3527130), (10, 2821704), (12, 2351420), (15, 1881136), (16, 1763565), (20, 1410852), (24, 1175710), (30, 940568), (40, 705426), (48, 587855), (60, 470284), (80, 352713), (120, 235142), (240, 117571)]