28182636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 75295584

約数和(自身を除く): 47112948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 101, 138, 202, 207, 276, 303, 337, 404, 414, 606, 674, 828, 909, 1011, 1212, 1348, 1818, 2022, 2323, 3033, 3636, 4044, 4646, 6066, 6969, 7751, 9292, 12132, 13938, 15502, 20907, 23253, 27876, 31004, 34037, 41814, 46506, 68074, 69759, 83628, 93012, 102111, 136148, 139518, 204222, 279036, 306333, 408444, 612666, 782851, 1225332, 1565702, 2348553, 3131404, 4697106, 7045659, 9394212, 14091318, 28182636]

約数ペア:

[(1, 28182636), (2, 14091318), (3, 9394212), (4, 7045659), (6, 4697106), (9, 3131404), (12, 2348553), (18, 1565702), (23, 1225332), (36, 782851), (46, 612666), (69, 408444), (92, 306333), (101, 279036), (138, 204222), (202, 139518), (207, 136148), (276, 102111), (303, 93012), (337, 83628), (404, 69759), (414, 68074), (606, 46506), (674, 41814), (828, 34037), (909, 31004), (1011, 27876), (1212, 23253), (1348, 20907), (1818, 15502), (2022, 13938), (2323, 12132), (3033, 9292), (3636, 7751), (4044, 6969), (4646, 6066)]