28431156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3089}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 72676800

約数和(自身を除く): 44245644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 3089, 4602, 6178, 9204, 9267, 12356, 18534, 37068, 40157, 80314, 120471, 160628, 182251, 240942, 364502, 481884, 546753, 729004, 1093506, 2187012, 2369263, 4738526, 7107789, 9477052, 14215578, 28431156]

約数ペア:

[(1, 28431156), (2, 14215578), (3, 9477052), (4, 7107789), (6, 4738526), (12, 2369263), (13, 2187012), (26, 1093506), (39, 729004), (52, 546753), (59, 481884), (78, 364502), (118, 240942), (156, 182251), (177, 160628), (236, 120471), (354, 80314), (708, 40157), (767, 37068), (1534, 18534), (2301, 12356), (3068, 9267), (3089, 9204), (4602, 6178)]