28217760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{58787}}^1$

素因数の和:58805

約数の個数: 48

約数和(自身を含む): 88887456

約数和(自身を除く): 60669696

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, 240, 480, 58787, 117574, 176361, 235148, 293935, 352722, 470296, 587870, 705444, 881805, 940592, 1175740, 1410888, 1763610, 1881184, 2351480, 2821776, 3527220, 4702960, 5643552, 7054440, 9405920, 14108880, 28217760]

約数ペア:

[(1, 28217760), (2, 14108880), (3, 9405920), (4, 7054440), (5, 5643552), (6, 4702960), (8, 3527220), (10, 2821776), (12, 2351480), (15, 1881184), (16, 1763610), (20, 1410888), (24, 1175740), (30, 940592), (32, 881805), (40, 705444), (48, 587870), (60, 470296), (80, 352722), (96, 293935), (120, 235148), (160, 176361), (240, 117574), (480, 58787)]