28973658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 69138432

約数和(自身を除く): 40164774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 61, 86, 122, 129, 183, 258, 263, 301, 366, 427, 526, 602, 789, 854, 903, 1281, 1578, 1806, 1841, 2562, 2623, 3682, 5246, 5523, 7869, 11046, 11309, 15738, 16043, 18361, 22618, 32086, 33927, 36722, 48129, 55083, 67854, 79163, 96258, 110166, 112301, 158326, 224602, 237489, 336903, 474978, 673806, 689849, 1379698, 2069547, 4139094, 4828943, 9657886, 14486829, 28973658]

約数ペア:

[(1, 28973658), (2, 14486829), (3, 9657886), (6, 4828943), (7, 4139094), (14, 2069547), (21, 1379698), (42, 689849), (43, 673806), (61, 474978), (86, 336903), (122, 237489), (129, 224602), (183, 158326), (258, 112301), (263, 110166), (301, 96258), (366, 79163), (427, 67854), (526, 55083), (602, 48129), (789, 36722), (854, 33927), (903, 32086), (1281, 22618), (1578, 18361), (1806, 16043), (1841, 15738), (2562, 11309), (2623, 11046), (3682, 7869), (5246, 5523)]