28589451732

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{40253}}^1$

素因数の和:40553

約数の個数: 72

約数和(自身を含む): 73335542280

約数和(自身を除く): 44746090548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 181, 218, 327, 362, 436, 543, 654, 724, 981, 1086, 1308, 1629, 1962, 2172, 3258, 3924, 6516, 19729, 39458, 40253, 59187, 78916, 80506, 118374, 120759, 161012, 177561, 236748, 241518, 355122, 362277, 483036, 710244, 724554, 1449108, 4387577, 7285793, 8775154, 13162731, 14571586, 17550308, 21857379, 26325462, 29143172, 39488193, 43714758, 52650924, 65572137, 78976386, 87429516, 131144274, 157952772, 262288548, 794151437, 1588302874, 2382454311, 3176605748, 4764908622, 7147362933, 9529817244, 14294725866, 28589451732]

約数ペア:

[(1, 28589451732), (2, 14294725866), (3, 9529817244), (4, 7147362933), (6, 4764908622), (9, 3176605748), (12, 2382454311), (18, 1588302874), (36, 794151437), (109, 262288548), (181, 157952772), (218, 131144274), (327, 87429516), (362, 78976386), (436, 65572137), (543, 52650924), (654, 43714758), (724, 39488193), (981, 29143172), (1086, 26325462), (1308, 21857379), (1629, 17550308), (1962, 14571586), (2172, 13162731), (3258, 8775154), (3924, 7285793), (6516, 4387577), (19729, 1449108), (39458, 724554), (40253, 710244), (59187, 483036), (78916, 362277), (80506, 355122), (118374, 241518), (120759, 236748), (161012, 177561)]