28578804

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 70701120

約数和(自身を除く): 42122316

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 2003, 2378, 3567, 4006, 4756, 6009, 7134, 8012, 12018, 14268, 24036, 58087, 82123, 116174, 164246, 174261, 232348, 246369, 328492, 348522, 492738, 697044, 985476, 2381567, 4763134, 7144701, 9526268, 14289402, 28578804]

約数ペア:

[(1, 28578804), (2, 14289402), (3, 9526268), (4, 7144701), (6, 4763134), (12, 2381567), (29, 985476), (41, 697044), (58, 492738), (82, 348522), (87, 328492), (116, 246369), (123, 232348), (164, 174261), (174, 164246), (246, 116174), (348, 82123), (492, 58087), (1189, 24036), (2003, 14268), (2378, 12018), (3567, 8012), (4006, 7134), (4756, 6009)]