28643748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8317}}^1$

素因数の和:8372

約数の個数: 48

約数和(自身を含む): 78255744

約数和(自身を除く): 49611996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 8317, 16634, 24951, 33268, 49902, 58219, 99804, 116438, 174657, 232876, 340997, 349314, 681994, 698628, 1022991, 1363988, 2045982, 2386979, 4091964, 4773958, 7160937, 9547916, 14321874, 28643748]

約数ペア:

[(1, 28643748), (2, 14321874), (3, 9547916), (4, 7160937), (6, 4773958), (7, 4091964), (12, 2386979), (14, 2045982), (21, 1363988), (28, 1022991), (41, 698628), (42, 681994), (82, 349314), (84, 340997), (123, 232876), (164, 174657), (246, 116438), (287, 99804), (492, 58219), (574, 49902), (861, 33268), (1148, 24951), (1722, 16634), (3444, 8317)]