22628788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 50676192

約数和(自身を除く): 28047404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 107, 166, 182, 196, 214, 332, 364, 428, 581, 637, 749, 1079, 1162, 1274, 1391, 1498, 2158, 2324, 2548, 2782, 2996, 4067, 4316, 5243, 5564, 7553, 8134, 8881, 9737, 10486, 15106, 16268, 17762, 19474, 20972, 30212, 35524, 38948, 52871, 62167, 68159, 105742, 115453, 124334, 136318, 211484, 230906, 248668, 272636, 435169, 461812, 808171, 870338, 1616342, 1740676, 3232684, 5657197, 11314394, 22628788]

約数ペア:

[(1, 22628788), (2, 11314394), (4, 5657197), (7, 3232684), (13, 1740676), (14, 1616342), (26, 870338), (28, 808171), (49, 461812), (52, 435169), (83, 272636), (91, 248668), (98, 230906), (107, 211484), (166, 136318), (182, 124334), (196, 115453), (214, 105742), (332, 68159), (364, 62167), (428, 52871), (581, 38948), (637, 35524), (749, 30212), (1079, 20972), (1162, 19474), (1274, 17762), (1391, 16268), (1498, 15106), (2158, 10486), (2324, 9737), (2548, 8881), (2782, 8134), (2996, 7553), (4067, 5564), (4316, 5243)]