28717182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7257

約数の個数: 48

約数和(自身を含む): 70958160

約数和(自身を除く): 42240978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7219, 14438, 21657, 43314, 64971, 93847, 122723, 129942, 187694, 245446, 281541, 368169, 563082, 736338, 844623, 1104507, 1595399, 1689246, 2209014, 3190798, 4786197, 9572394, 14358591, 28717182]

約数ペア:

[(1, 28717182), (2, 14358591), (3, 9572394), (6, 4786197), (9, 3190798), (13, 2209014), (17, 1689246), (18, 1595399), (26, 1104507), (34, 844623), (39, 736338), (51, 563082), (78, 368169), (102, 281541), (117, 245446), (153, 187694), (221, 129942), (234, 122723), (306, 93847), (442, 64971), (663, 43314), (1326, 21657), (1989, 14438), (3978, 7219)]