28936316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 55366920

約数和(自身を除く): 26430604

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 551, 691, 722, 1102, 1382, 1444, 2204, 2764, 10469, 13129, 20039, 20938, 26258, 40078, 41876, 52516, 80156, 249451, 380741, 498902, 761482, 997804, 1522964, 7234079, 14468158, 28936316]

約数ペア:

[(1, 28936316), (2, 14468158), (4, 7234079), (19, 1522964), (29, 997804), (38, 761482), (58, 498902), (76, 380741), (116, 249451), (361, 80156), (551, 52516), (691, 41876), (722, 40078), (1102, 26258), (1382, 20938), (1444, 20039), (2204, 13129), (2764, 10469)]