28661412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{683}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 43733148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 683, 807, 1076, 1366, 1614, 2049, 2732, 3228, 3497, 4098, 6994, 8196, 8879, 10491, 13988, 17758, 20982, 26637, 35516, 41964, 53274, 106548, 183727, 367454, 551181, 734908, 1102362, 2204724, 2388451, 4776902, 7165353, 9553804, 14330706, 28661412]

約数ペア:

[(1, 28661412), (2, 14330706), (3, 9553804), (4, 7165353), (6, 4776902), (12, 2388451), (13, 2204724), (26, 1102362), (39, 734908), (52, 551181), (78, 367454), (156, 183727), (269, 106548), (538, 53274), (683, 41964), (807, 35516), (1076, 26637), (1366, 20982), (1614, 17758), (2049, 13988), (2732, 10491), (3228, 8879), (3497, 8196), (4098, 6994)]