28804913277

素因数分解:

$3^1\times 7^3\times {\mathrm{3167}}^1\times {\mathrm{8839}}^1$

素因数の和:12030

約数の個数: 32

約数和(自身を含む): 44808192000

約数和(自身を除く): 16003278723

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 3167, 8839, 9501, 22169, 26517, 61873, 66507, 155183, 185619, 433111, 465549, 1086281, 1299333, 3031777, 3258843, 9095331, 27993113, 83979339, 195951791, 587855373, 1371662537, 4114987611, 9601637759, 28804913277]

約数ペア:

[(1, 28804913277), (3, 9601637759), (7, 4114987611), (21, 1371662537), (49, 587855373), (147, 195951791), (343, 83979339), (1029, 27993113), (3167, 9095331), (8839, 3258843), (9501, 3031777), (22169, 1299333), (26517, 1086281), (61873, 465549), (66507, 433111), (155183, 185619)]