28220172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 69914880

約数和(自身を除く): 41694708

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1357, 1733, 2714, 3466, 4071, 5199, 5428, 6932, 8142, 10398, 16284, 20796, 39859, 79718, 102247, 119577, 159436, 204494, 239154, 306741, 408988, 478308, 613482, 1226964, 2351681, 4703362, 7055043, 9406724, 14110086, 28220172]

約数ペア:

[(1, 28220172), (2, 14110086), (3, 9406724), (4, 7055043), (6, 4703362), (12, 2351681), (23, 1226964), (46, 613482), (59, 478308), (69, 408988), (92, 306741), (118, 239154), (138, 204494), (177, 159436), (236, 119577), (276, 102247), (354, 79718), (708, 39859), (1357, 20796), (1733, 16284), (2714, 10398), (3466, 8142), (4071, 6932), (5199, 5428)]