28797340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10069}}^1$

素因数の和:10102

約数の個数: 48

約数和(自身を含む): 71053920

約数和(自身を除く): 42256580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10069, 20138, 40276, 50345, 100690, 110759, 130897, 201380, 221518, 261794, 443036, 523588, 553795, 654485, 1107590, 1308970, 1439867, 2215180, 2617940, 2879734, 5759468, 7199335, 14398670, 28797340]

約数ペア:

[(1, 28797340), (2, 14398670), (4, 7199335), (5, 5759468), (10, 2879734), (11, 2617940), (13, 2215180), (20, 1439867), (22, 1308970), (26, 1107590), (44, 654485), (52, 553795), (55, 523588), (65, 443036), (110, 261794), (130, 221518), (143, 201380), (220, 130897), (260, 110759), (286, 100690), (572, 50345), (715, 40276), (1430, 20138), (2860, 10069)]