28490655356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{732257}}^1$

素因数の和:732469

約数の個数: 24

約数和(自身を含む): 50930008416

約数和(自身を除く): 22439353060

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 9727, 19454, 38908, 732257, 1464514, 2929028, 51990247, 100319209, 103980494, 200638418, 207960988, 401276836, 7122663839, 14245327678, 28490655356]

約数ペア:

[(1, 28490655356), (2, 14245327678), (4, 7122663839), (71, 401276836), (137, 207960988), (142, 200638418), (274, 103980494), (284, 100319209), (548, 51990247), (9727, 2929028), (19454, 1464514), (38908, 732257)]