28092558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 63221760

約数和(自身を除く): 35129202

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 79, 94, 97, 141, 158, 194, 237, 282, 291, 474, 582, 611, 1027, 1222, 1261, 1833, 2054, 2522, 3081, 3666, 3713, 3783, 4559, 6162, 7426, 7566, 7663, 9118, 11139, 13677, 15326, 22278, 22989, 27354, 45978, 48269, 59267, 96538, 99619, 118534, 144807, 177801, 199238, 289614, 298857, 355602, 360161, 597714, 720322, 1080483, 2160966, 4682093, 9364186, 14046279, 28092558]

約数ペア:

[(1, 28092558), (2, 14046279), (3, 9364186), (6, 4682093), (13, 2160966), (26, 1080483), (39, 720322), (47, 597714), (78, 360161), (79, 355602), (94, 298857), (97, 289614), (141, 199238), (158, 177801), (194, 144807), (237, 118534), (282, 99619), (291, 96538), (474, 59267), (582, 48269), (611, 45978), (1027, 27354), (1222, 22989), (1261, 22278), (1833, 15326), (2054, 13677), (2522, 11139), (3081, 9118), (3666, 7663), (3713, 7566), (3783, 7426), (4559, 6162)]