28474974722

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 45685555200

約数和(自身を除く): 17210580478

約数列:

[1, 2, 47, 53, 71, 79, 94, 106, 142, 158, 1019, 2038, 2491, 3337, 3713, 3763, 4187, 4982, 5609, 6674, 7426, 7526, 8374, 11218, 47893, 54007, 72349, 80501, 95786, 108014, 144698, 161002, 176861, 196789, 263623, 297277, 353722, 393578, 527246, 594554, 2538329, 3400403, 3783547, 3834497, 4266553, 5076658, 5715571, 6800806, 7567094, 7668994, 8533106, 11431142, 13972019, 27944038, 180221359, 200527991, 268631837, 302925263, 360442718, 401055982, 537263674, 605850526, 14237487361, 28474974722]

約数ペア:

[(1, 28474974722), (2, 14237487361), (47, 605850526), (53, 537263674), (71, 401055982), (79, 360442718), (94, 302925263), (106, 268631837), (142, 200527991), (158, 180221359), (1019, 27944038), (2038, 13972019), (2491, 11431142), (3337, 8533106), (3713, 7668994), (3763, 7567094), (4187, 6800806), (4982, 5715571), (5609, 5076658), (6674, 4266553), (7426, 3834497), (7526, 3783547), (8374, 3400403), (11218, 2538329), (47893, 594554), (54007, 527246), (72349, 393578), (80501, 353722), (95786, 297277), (108014, 263623), (144698, 196789), (161002, 176861)]