28817724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 76769280

約数和(自身を除く): 47951556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 59, 62, 78, 93, 101, 118, 124, 156, 177, 186, 202, 236, 303, 354, 372, 403, 404, 606, 708, 767, 806, 1209, 1212, 1313, 1534, 1612, 1829, 2301, 2418, 2626, 3068, 3131, 3658, 3939, 4602, 4836, 5252, 5487, 5959, 6262, 7316, 7878, 9204, 9393, 10974, 11918, 12524, 15756, 17877, 18786, 21948, 23777, 23836, 35754, 37572, 40703, 47554, 71331, 71508, 77467, 81406, 95108, 122109, 142662, 154934, 162812, 184729, 232401, 244218, 285324, 309868, 369458, 464802, 488436, 554187, 738916, 929604, 1108374, 2216748, 2401477, 4802954, 7204431, 9605908, 14408862, 28817724]

約数ペア:

[(1, 28817724), (2, 14408862), (3, 9605908), (4, 7204431), (6, 4802954), (12, 2401477), (13, 2216748), (26, 1108374), (31, 929604), (39, 738916), (52, 554187), (59, 488436), (62, 464802), (78, 369458), (93, 309868), (101, 285324), (118, 244218), (124, 232401), (156, 184729), (177, 162812), (186, 154934), (202, 142662), (236, 122109), (303, 95108), (354, 81406), (372, 77467), (403, 71508), (404, 71331), (606, 47554), (708, 40703), (767, 37572), (806, 35754), (1209, 23836), (1212, 23777), (1313, 21948), (1534, 18786), (1612, 17877), (1829, 15756), (2301, 12524), (2418, 11918), (2626, 10974), (3068, 9393), (3131, 9204), (3658, 7878), (3939, 7316), (4602, 6262), (4836, 5959), (5252, 5487)]