28895048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 70224000

約数和(自身を除く): 41328952

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2089, 3458, 4178, 6916, 8356, 13832, 14623, 16712, 27157, 29246, 39691, 54314, 58492, 79382, 108628, 116984, 158764, 190099, 217256, 277837, 317528, 380198, 515983, 555674, 760396, 1031966, 1111348, 1520792, 2063932, 2222696, 3611881, 4127864, 7223762, 14447524, 28895048]

約数ペア:

[(1, 28895048), (2, 14447524), (4, 7223762), (7, 4127864), (8, 3611881), (13, 2222696), (14, 2063932), (19, 1520792), (26, 1111348), (28, 1031966), (38, 760396), (52, 555674), (56, 515983), (76, 380198), (91, 317528), (104, 277837), (133, 217256), (152, 190099), (182, 158764), (247, 116984), (266, 108628), (364, 79382), (494, 58492), (532, 54314), (728, 39691), (988, 29246), (1064, 27157), (1729, 16712), (1976, 14623), (2089, 13832), (3458, 8356), (4178, 6916)]