28809750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 43973610

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 125, 150, 214, 250, 321, 359, 375, 535, 642, 718, 750, 1070, 1077, 1605, 1795, 2154, 2675, 3210, 3590, 5350, 5385, 8025, 8975, 10770, 13375, 16050, 17950, 26750, 26925, 38413, 40125, 44875, 53850, 76826, 80250, 89750, 115239, 134625, 192065, 230478, 269250, 384130, 576195, 960325, 1152390, 1920650, 2880975, 4801625, 5761950, 9603250, 14404875, 28809750]

約数ペア:

[(1, 28809750), (2, 14404875), (3, 9603250), (5, 5761950), (6, 4801625), (10, 2880975), (15, 1920650), (25, 1152390), (30, 960325), (50, 576195), (75, 384130), (107, 269250), (125, 230478), (150, 192065), (214, 134625), (250, 115239), (321, 89750), (359, 80250), (375, 76826), (535, 53850), (642, 44875), (718, 40125), (750, 38413), (1070, 26925), (1077, 26750), (1605, 17950), (1795, 16050), (2154, 13375), (2675, 10770), (3210, 8975), (3590, 8025), (5350, 5385)]