28973412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61909}}^1$

素因数の和:61932

約数の個数: 36

約数和(自身を含む): 78873340

約数和(自身を除く): 49899928

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61909, 123818, 185727, 247636, 371454, 557181, 742908, 804817, 1114362, 1609634, 2228724, 2414451, 3219268, 4828902, 7243353, 9657804, 14486706, 28973412]

約数ペア:

[(1, 28973412), (2, 14486706), (3, 9657804), (4, 7243353), (6, 4828902), (9, 3219268), (12, 2414451), (13, 2228724), (18, 1609634), (26, 1114362), (36, 804817), (39, 742908), (52, 557181), (78, 371454), (117, 247636), (156, 185727), (234, 123818), (468, 61909)]