28258230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 91155456

約数和(自身を除く): 62897226

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 941, 1001, 1155, 1365, 1430, 1882, 2002, 2145, 2310, 2730, 2823, 3003, 4290, 4705, 5005, 5646, 6006, 6587, 9410, 10010, 10351, 12233, 13174, 14115, 15015, 19761, 20702, 24466, 28230, 30030, 31053, 32935, 36699, 39522, 51755, 61165, 62106, 65870, 72457, 73398, 85631, 98805, 103510, 122330, 134563, 144914, 155265, 171262, 183495, 197610, 217371, 256893, 269126, 310530, 362285, 366990, 403689, 428155, 434742, 513786, 672815, 724570, 807378, 856310, 941941, 1086855, 1284465, 1345630, 1883882, 2018445, 2173710, 2568930, 2825823, 4036890, 4709705, 5651646, 9419410, 14129115, 28258230]

約数ペア:

[(1, 28258230), (2, 14129115), (3, 9419410), (5, 5651646), (6, 4709705), (7, 4036890), (10, 2825823), (11, 2568930), (13, 2173710), (14, 2018445), (15, 1883882), (21, 1345630), (22, 1284465), (26, 1086855), (30, 941941), (33, 856310), (35, 807378), (39, 724570), (42, 672815), (55, 513786), (65, 434742), (66, 428155), (70, 403689), (77, 366990), (78, 362285), (91, 310530), (105, 269126), (110, 256893), (130, 217371), (143, 197610), (154, 183495), (165, 171262), (182, 155265), (195, 144914), (210, 134563), (231, 122330), (273, 103510), (286, 98805), (330, 85631), (385, 73398), (390, 72457), (429, 65870), (455, 62106), (462, 61165), (546, 51755), (715, 39522), (770, 36699), (858, 32935), (910, 31053), (941, 30030), (1001, 28230), (1155, 24466), (1365, 20702), (1430, 19761), (1882, 15015), (2002, 14115), (2145, 13174), (2310, 12233), (2730, 10351), (2823, 10010), (3003, 9410), (4290, 6587), (4705, 6006), (5005, 5646)]