27979704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 80917200

約数和(自身を除く): 52937496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 113, 114, 152, 171, 181, 226, 228, 339, 342, 362, 452, 456, 543, 678, 684, 724, 904, 1017, 1086, 1356, 1368, 1448, 1629, 2034, 2147, 2172, 2712, 3258, 3439, 4068, 4294, 4344, 6441, 6516, 6878, 8136, 8588, 10317, 12882, 13032, 13756, 17176, 19323, 20453, 20634, 25764, 27512, 30951, 38646, 40906, 41268, 51528, 61359, 61902, 77292, 81812, 82536, 122718, 123804, 154584, 163624, 184077, 245436, 247608, 368154, 388607, 490872, 736308, 777214, 1165821, 1472616, 1554428, 2331642, 3108856, 3497463, 4663284, 6994926, 9326568, 13989852, 27979704]

約数ペア:

[(1, 27979704), (2, 13989852), (3, 9326568), (4, 6994926), (6, 4663284), (8, 3497463), (9, 3108856), (12, 2331642), (18, 1554428), (19, 1472616), (24, 1165821), (36, 777214), (38, 736308), (57, 490872), (72, 388607), (76, 368154), (113, 247608), (114, 245436), (152, 184077), (171, 163624), (181, 154584), (226, 123804), (228, 122718), (339, 82536), (342, 81812), (362, 77292), (452, 61902), (456, 61359), (543, 51528), (678, 41268), (684, 40906), (724, 38646), (904, 30951), (1017, 27512), (1086, 25764), (1356, 20634), (1368, 20453), (1448, 19323), (1629, 17176), (2034, 13756), (2147, 13032), (2172, 12882), (2712, 10317), (3258, 8588), (3439, 8136), (4068, 6878), (4294, 6516), (4344, 6441)]