28925010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 75470616

約数和(自身を除く): 46545606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 557, 577, 1114, 1154, 1671, 1731, 2785, 2885, 3342, 3462, 5013, 5193, 5570, 5770, 8355, 8655, 10026, 10386, 16710, 17310, 25065, 25965, 50130, 51930, 321389, 642778, 964167, 1606945, 1928334, 2892501, 3213890, 4820835, 5785002, 9641670, 14462505, 28925010]

約数ペア:

[(1, 28925010), (2, 14462505), (3, 9641670), (5, 5785002), (6, 4820835), (9, 3213890), (10, 2892501), (15, 1928334), (18, 1606945), (30, 964167), (45, 642778), (90, 321389), (557, 51930), (577, 50130), (1114, 25965), (1154, 25065), (1671, 17310), (1731, 16710), (2785, 10386), (2885, 10026), (3342, 8655), (3462, 8355), (5013, 5770), (5193, 5570)]