28751814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5851}}^1$

素因数の和:5882

約数の個数: 64

約数和(自身を含む): 78650880

約数和(自身を除く): 49899066

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 5851, 11702, 17553, 35106, 40957, 52659, 76063, 81914, 105318, 122871, 152126, 157977, 228189, 245742, 315954, 368613, 456378, 532441, 684567, 737226, 1064882, 1105839, 1369134, 1597323, 2053701, 2211678, 3194646, 4107402, 4791969, 9583938, 14375907, 28751814]

約数ペア:

[(1, 28751814), (2, 14375907), (3, 9583938), (6, 4791969), (7, 4107402), (9, 3194646), (13, 2211678), (14, 2053701), (18, 1597323), (21, 1369134), (26, 1105839), (27, 1064882), (39, 737226), (42, 684567), (54, 532441), (63, 456378), (78, 368613), (91, 315954), (117, 245742), (126, 228189), (182, 157977), (189, 152126), (234, 122871), (273, 105318), (351, 81914), (378, 76063), (546, 52659), (702, 40957), (819, 35106), (1638, 17553), (2457, 11702), (4914, 5851)]