28467010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 63794304

約数和(自身を除く): 35327294

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1171, 1430, 1870, 2210, 2342, 2431, 4862, 5855, 11710, 12155, 12881, 15223, 19907, 24310, 25762, 30446, 39814, 64405, 76115, 99535, 128810, 152230, 167453, 199070, 218977, 258791, 334906, 437954, 517582, 837265, 1094885, 1293955, 1674530, 2189770, 2587910, 2846701, 5693402, 14233505, 28467010]

約数ペア:

[(1, 28467010), (2, 14233505), (5, 5693402), (10, 2846701), (11, 2587910), (13, 2189770), (17, 1674530), (22, 1293955), (26, 1094885), (34, 837265), (55, 517582), (65, 437954), (85, 334906), (110, 258791), (130, 218977), (143, 199070), (170, 167453), (187, 152230), (221, 128810), (286, 99535), (374, 76115), (442, 64405), (715, 39814), (935, 30446), (1105, 25762), (1171, 24310), (1430, 19907), (1870, 15223), (2210, 12881), (2342, 12155), (2431, 11710), (4862, 5855)]