28455882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 74488320

約数和(自身を除く): 46032438

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 169, 182, 211, 247, 266, 273, 338, 399, 422, 494, 507, 546, 633, 741, 798, 1014, 1183, 1266, 1477, 1482, 1729, 2366, 2743, 2954, 3211, 3458, 3549, 4009, 4431, 5187, 5486, 6422, 7098, 8018, 8229, 8862, 9633, 10374, 12027, 16458, 19201, 19266, 22477, 24054, 28063, 35659, 38402, 44954, 52117, 56126, 57603, 67431, 71318, 84189, 104234, 106977, 115206, 134862, 156351, 168378, 213954, 249613, 312702, 364819, 499226, 677521, 729638, 748839, 1094457, 1355042, 1497678, 2032563, 2188914, 4065126, 4742647, 9485294, 14227941, 28455882]

約数ペア:

[(1, 28455882), (2, 14227941), (3, 9485294), (6, 4742647), (7, 4065126), (13, 2188914), (14, 2032563), (19, 1497678), (21, 1355042), (26, 1094457), (38, 748839), (39, 729638), (42, 677521), (57, 499226), (78, 364819), (91, 312702), (114, 249613), (133, 213954), (169, 168378), (182, 156351), (211, 134862), (247, 115206), (266, 106977), (273, 104234), (338, 84189), (399, 71318), (422, 67431), (494, 57603), (507, 56126), (546, 52117), (633, 44954), (741, 38402), (798, 35659), (1014, 28063), (1183, 24054), (1266, 22477), (1477, 19266), (1482, 19201), (1729, 16458), (2366, 12027), (2743, 10374), (2954, 9633), (3211, 8862), (3458, 8229), (3549, 8018), (4009, 7098), (4431, 6422), (5187, 5486)]