28789970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 57265920

約数和(自身を除く): 28475950

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3313, 4345, 6626, 8690, 16565, 33130, 36443, 72886, 182215, 261727, 364430, 523454, 1308635, 2617270, 2878997, 5757994, 14394985, 28789970]

約数ペア:

[(1, 28789970), (2, 14394985), (5, 5757994), (10, 2878997), (11, 2617270), (22, 1308635), (55, 523454), (79, 364430), (110, 261727), (158, 182215), (395, 72886), (790, 36443), (869, 33130), (1738, 16565), (3313, 8690), (4345, 6626)]