28402470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13721}}^1$

素因数の和:13757

約数の個数: 48

約数和(自身を含む): 77062752

約数和(自身を除く): 48660282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13721, 27442, 41163, 68605, 82326, 123489, 137210, 205815, 246978, 315583, 411630, 617445, 631166, 946749, 1234890, 1577915, 1893498, 2840247, 3155830, 4733745, 5680494, 9467490, 14201235, 28402470]

約数ペア:

[(1, 28402470), (2, 14201235), (3, 9467490), (5, 5680494), (6, 4733745), (9, 3155830), (10, 2840247), (15, 1893498), (18, 1577915), (23, 1234890), (30, 946749), (45, 631166), (46, 617445), (69, 411630), (90, 315583), (115, 246978), (138, 205815), (207, 137210), (230, 123489), (345, 82326), (414, 68605), (690, 41163), (1035, 27442), (2070, 13721)]