28113150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 75564360

約数和(自身を除く): 47451210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1109, 1690, 1950, 2218, 2535, 3327, 4225, 5070, 5545, 6654, 8450, 11090, 12675, 14417, 16635, 25350, 27725, 28834, 33270, 43251, 55450, 72085, 83175, 86502, 144170, 166350, 187421, 216255, 360425, 374842, 432510, 562263, 720850, 937105, 1081275, 1124526, 1874210, 2162550, 2811315, 4685525, 5622630, 9371050, 14056575, 28113150]

約数ペア:

[(1, 28113150), (2, 14056575), (3, 9371050), (5, 5622630), (6, 4685525), (10, 2811315), (13, 2162550), (15, 1874210), (25, 1124526), (26, 1081275), (30, 937105), (39, 720850), (50, 562263), (65, 432510), (75, 374842), (78, 360425), (130, 216255), (150, 187421), (169, 166350), (195, 144170), (325, 86502), (338, 83175), (390, 72085), (507, 55450), (650, 43251), (845, 33270), (975, 28834), (1014, 27725), (1109, 25350), (1690, 16635), (1950, 14417), (2218, 12675), (2535, 11090), (3327, 8450), (4225, 6654), (5070, 5545)]