27843530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19471}}^1$

素因数の和:19502

約数の個数: 32

約数和(自身を含む): 58883328

約数和(自身を除く): 31039798

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19471, 38942, 97355, 194710, 214181, 253123, 428362, 506246, 1070905, 1265615, 2141810, 2531230, 2784353, 5568706, 13921765, 27843530]

約数ペア:

[(1, 27843530), (2, 13921765), (5, 5568706), (10, 2784353), (11, 2531230), (13, 2141810), (22, 1265615), (26, 1070905), (55, 506246), (65, 428362), (110, 253123), (130, 214181), (143, 194710), (286, 97355), (715, 38942), (1430, 19471)]