28975350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6705

約数の個数: 48

約数和(自身を含む): 74347920

約数和(自身を除く): 45372570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 6661, 13322, 19983, 33305, 39966, 66610, 99915, 166525, 193169, 199830, 333050, 386338, 499575, 579507, 965845, 999150, 1159014, 1931690, 2897535, 4829225, 5795070, 9658450, 14487675, 28975350]

約数ペア:

[(1, 28975350), (2, 14487675), (3, 9658450), (5, 5795070), (6, 4829225), (10, 2897535), (15, 1931690), (25, 1159014), (29, 999150), (30, 965845), (50, 579507), (58, 499575), (75, 386338), (87, 333050), (145, 199830), (150, 193169), (174, 166525), (290, 99915), (435, 66610), (725, 39966), (870, 33305), (1450, 19983), (2175, 13322), (4350, 6661)]