28899390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74101}}^1$

素因数の和:74124

約数の個数: 32

約数和(自身を含む): 74694816

約数和(自身を除く): 45795426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74101, 148202, 222303, 370505, 444606, 741010, 963313, 1111515, 1926626, 2223030, 2889939, 4816565, 5779878, 9633130, 14449695, 28899390]

約数ペア:

[(1, 28899390), (2, 14449695), (3, 9633130), (5, 5779878), (6, 4816565), (10, 2889939), (13, 2223030), (15, 1926626), (26, 1111515), (30, 963313), (39, 741010), (65, 444606), (78, 370505), (130, 222303), (195, 148202), (390, 74101)]