28407652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11149}}^1$

素因数の和:11180

約数の個数: 36

約数和(自身を含む): 62283900

約数和(自身を除く): 33876248

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11149, 22298, 44596, 78043, 144937, 156086, 289874, 312172, 546301, 579748, 1014559, 1092602, 2029118, 2185204, 4058236, 7101913, 14203826, 28407652]

約数ペア:

[(1, 28407652), (2, 14203826), (4, 7101913), (7, 4058236), (13, 2185204), (14, 2029118), (26, 1092602), (28, 1014559), (49, 579748), (52, 546301), (91, 312172), (98, 289874), (182, 156086), (196, 144937), (364, 78043), (637, 44596), (1274, 22298), (2548, 11149)]