28438862277

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{3217}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 45151268864

約数和(自身を除く): 16712406587

約数列:

[1, 3, 7, 21, 61, 67, 103, 183, 201, 309, 427, 469, 721, 1281, 1407, 2163, 3217, 4087, 6283, 6901, 9651, 12261, 18849, 20703, 22519, 28609, 43981, 48307, 67557, 85827, 131943, 144921, 196237, 215539, 331351, 420961, 588711, 646617, 994053, 1262883, 1373659, 1508773, 2319457, 2946727, 4120977, 4526319, 6958371, 8840181, 13147879, 20212411, 22200517, 39443637, 60637233, 66601551, 92035153, 141486877, 155403619, 276105459, 424460631, 466210857, 1354231537, 4062694611, 9479620759, 28438862277]

約数ペア:

[(1, 28438862277), (3, 9479620759), (7, 4062694611), (21, 1354231537), (61, 466210857), (67, 424460631), (103, 276105459), (183, 155403619), (201, 141486877), (309, 92035153), (427, 66601551), (469, 60637233), (721, 39443637), (1281, 22200517), (1407, 20212411), (2163, 13147879), (3217, 8840181), (4087, 6958371), (6283, 4526319), (6901, 4120977), (9651, 2946727), (12261, 2319457), (18849, 1508773), (20703, 1373659), (22519, 1262883), (28609, 994053), (43981, 646617), (48307, 588711), (67557, 420961), (85827, 331351), (131943, 215539), (144921, 196237)]