28750150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 48

約数和(自身を含む): 62839728

約数和(自身を除く): 34089578

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 4021, 7150, 8042, 20105, 40210, 44231, 52273, 88462, 100525, 104546, 201050, 221155, 261365, 442310, 522730, 575003, 1105775, 1150006, 1306825, 2211550, 2613650, 2875015, 5750030, 14375075, 28750150]

約数ペア:

[(1, 28750150), (2, 14375075), (5, 5750030), (10, 2875015), (11, 2613650), (13, 2211550), (22, 1306825), (25, 1150006), (26, 1105775), (50, 575003), (55, 522730), (65, 442310), (110, 261365), (130, 221155), (143, 201050), (275, 104546), (286, 100525), (325, 88462), (550, 52273), (650, 44231), (715, 40210), (1430, 20105), (3575, 8042), (4021, 7150)]