28559835

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 52116480

約数和(自身を除く): 23556645

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 155, 177, 279, 295, 347, 465, 531, 885, 1041, 1395, 1735, 1829, 2655, 3123, 5205, 5487, 9145, 10757, 15615, 16461, 20473, 27435, 32271, 53785, 61419, 82305, 96813, 102365, 161355, 184257, 307095, 484065, 634663, 921285, 1903989, 3173315, 5711967, 9519945, 28559835]

約数ペア:

[(1, 28559835), (3, 9519945), (5, 5711967), (9, 3173315), (15, 1903989), (31, 921285), (45, 634663), (59, 484065), (93, 307095), (155, 184257), (177, 161355), (279, 102365), (295, 96813), (347, 82305), (465, 61419), (531, 53785), (885, 32271), (1041, 27435), (1395, 20473), (1735, 16461), (1829, 15615), (2655, 10757), (3123, 9145), (5205, 5487)]