28488039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 42725376

約数和(自身を除く): 14237337

約数列:

[1, 3, 17, 31, 37, 51, 93, 111, 487, 527, 629, 1147, 1461, 1581, 1887, 3441, 8279, 15097, 18019, 19499, 24837, 45291, 54057, 58497, 256649, 306323, 558589, 769947, 918969, 1675767, 9496013, 28488039]

約数ペア:

[(1, 28488039), (3, 9496013), (17, 1675767), (31, 918969), (37, 769947), (51, 558589), (93, 306323), (111, 256649), (487, 58497), (527, 54057), (629, 45291), (1147, 24837), (1461, 19499), (1581, 18019), (1887, 15097), (3441, 8279)]