28077516

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4596

約数の個数: 60

約数和(自身を含む): 77280280

約数和(自身を除く): 49202764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 4561, 6156, 9122, 13683, 18244, 27366, 41049, 54732, 82098, 86659, 123147, 164196, 173318, 246294, 259977, 346636, 369441, 492588, 519954, 738882, 779931, 1039908, 1477764, 1559862, 2339793, 3119724, 4679586, 7019379, 9359172, 14038758, 28077516]

約数ペア:

[(1, 28077516), (2, 14038758), (3, 9359172), (4, 7019379), (6, 4679586), (9, 3119724), (12, 2339793), (18, 1559862), (19, 1477764), (27, 1039908), (36, 779931), (38, 738882), (54, 519954), (57, 492588), (76, 369441), (81, 346636), (108, 259977), (114, 246294), (162, 173318), (171, 164196), (228, 123147), (324, 86659), (342, 82098), (513, 54732), (684, 41049), (1026, 27366), (1539, 18244), (2052, 13683), (3078, 9122), (4561, 6156)]