28920964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 53530400

約数和(自身を除く): 24609436

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 1579, 3158, 4579, 6316, 9158, 18316, 30001, 60002, 120004, 380539, 761078, 1522156, 7230241, 14460482, 28920964]

約数ペア:

[(1, 28920964), (2, 14460482), (4, 7230241), (19, 1522156), (38, 761078), (76, 380539), (241, 120004), (482, 60002), (964, 30001), (1579, 18316), (3158, 9158), (4579, 6316)]