28872764

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 51673776

約数和(自身を除く): 22801012

約数列:

[1, 2, 4, 61, 122, 241, 244, 482, 491, 964, 982, 1964, 14701, 29402, 29951, 58804, 59902, 118331, 119804, 236662, 473324, 7218191, 14436382, 28872764]

約数ペア:

[(1, 28872764), (2, 14436382), (4, 7218191), (61, 473324), (122, 236662), (241, 119804), (244, 118331), (482, 59902), (491, 58804), (964, 29951), (982, 29402), (1964, 14701)]