28967718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 66350592

約数和(自身を除く): 37382874

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 241, 299, 402, 482, 598, 723, 871, 897, 1446, 1541, 1742, 1794, 2613, 3082, 3133, 4623, 5226, 5543, 6266, 9246, 9399, 11086, 16147, 16629, 18798, 20033, 32294, 33258, 40066, 48441, 60099, 72059, 96882, 120198, 144118, 209911, 216177, 371381, 419822, 432354, 629733, 742762, 1114143, 1259466, 2228286, 4827953, 9655906, 14483859, 28967718]

約数ペア:

[(1, 28967718), (2, 14483859), (3, 9655906), (6, 4827953), (13, 2228286), (23, 1259466), (26, 1114143), (39, 742762), (46, 629733), (67, 432354), (69, 419822), (78, 371381), (134, 216177), (138, 209911), (201, 144118), (241, 120198), (299, 96882), (402, 72059), (482, 60099), (598, 48441), (723, 40066), (871, 33258), (897, 32294), (1446, 20033), (1541, 18798), (1742, 16629), (1794, 16147), (2613, 11086), (3082, 9399), (3133, 9246), (4623, 6266), (5226, 5543)]