28287090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8059}}^1$

素因数の和:8088

約数の個数: 64

約数和(自身を含む): 81244800

約数和(自身を除く): 52957710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8059, 16118, 24177, 40295, 48354, 72531, 80590, 104767, 120885, 145062, 209534, 217593, 241770, 314301, 362655, 435186, 523835, 628602, 725310, 942903, 1047670, 1087965, 1571505, 1885806, 2175930, 2828709, 3143010, 4714515, 5657418, 9429030, 14143545, 28287090]

約数ペア:

[(1, 28287090), (2, 14143545), (3, 9429030), (5, 5657418), (6, 4714515), (9, 3143010), (10, 2828709), (13, 2175930), (15, 1885806), (18, 1571505), (26, 1087965), (27, 1047670), (30, 942903), (39, 725310), (45, 628602), (54, 523835), (65, 435186), (78, 362655), (90, 314301), (117, 241770), (130, 217593), (135, 209534), (195, 145062), (234, 120885), (270, 104767), (351, 80590), (390, 72531), (585, 48354), (702, 40295), (1170, 24177), (1755, 16118), (3510, 8059)]