28724904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30689}}^1$

素因数の和:30714

約数の個数: 48

約数和(自身を含む): 83783700

約数和(自身を除く): 55058796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30689, 61378, 92067, 122756, 184134, 245512, 276201, 368268, 398957, 552402, 736536, 797914, 1104804, 1196871, 1595828, 2209608, 2393742, 3191656, 3590613, 4787484, 7181226, 9574968, 14362452, 28724904]

約数ペア:

[(1, 28724904), (2, 14362452), (3, 9574968), (4, 7181226), (6, 4787484), (8, 3590613), (9, 3191656), (12, 2393742), (13, 2209608), (18, 1595828), (24, 1196871), (26, 1104804), (36, 797914), (39, 736536), (52, 552402), (72, 398957), (78, 368268), (104, 276201), (117, 245512), (156, 184134), (234, 122756), (312, 92067), (468, 61378), (936, 30689)]