28450540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 62963712

約数和(自身を除く): 34513172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 487, 508, 635, 974, 1270, 1948, 2435, 2540, 2921, 4870, 5842, 9740, 11201, 11684, 14605, 22402, 29210, 44804, 56005, 58420, 61849, 112010, 123698, 224020, 247396, 309245, 618490, 1236980, 1422527, 2845054, 5690108, 7112635, 14225270, 28450540]

約数ペア:

[(1, 28450540), (2, 14225270), (4, 7112635), (5, 5690108), (10, 2845054), (20, 1422527), (23, 1236980), (46, 618490), (92, 309245), (115, 247396), (127, 224020), (230, 123698), (254, 112010), (460, 61849), (487, 58420), (508, 56005), (635, 44804), (974, 29210), (1270, 22402), (1948, 14605), (2435, 11684), (2540, 11201), (2921, 9740), (4870, 5842)]