28179736

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 60280200

約数和(自身を除く): 32100464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1097, 1352, 1976, 2194, 3211, 4388, 6422, 8776, 12844, 14261, 20843, 25688, 28522, 41686, 57044, 83372, 114088, 166744, 185393, 270959, 370786, 541918, 741572, 1083836, 1483144, 2167672, 3522467, 7044934, 14089868, 28179736]

約数ペア:

[(1, 28179736), (2, 14089868), (4, 7044934), (8, 3522467), (13, 2167672), (19, 1483144), (26, 1083836), (38, 741572), (52, 541918), (76, 370786), (104, 270959), (152, 185393), (169, 166744), (247, 114088), (338, 83372), (494, 57044), (676, 41686), (988, 28522), (1097, 25688), (1352, 20843), (1976, 14261), (2194, 12844), (3211, 8776), (4388, 6422)]