28116447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 13251873

約数列:

[1, 3, 19, 41, 53, 57, 123, 159, 227, 681, 779, 1007, 2173, 2337, 3021, 4313, 6519, 9307, 12031, 12939, 27921, 36093, 41287, 123861, 176833, 228589, 493271, 530499, 685767, 1479813, 9372149, 28116447]

約数ペア:

[(1, 28116447), (3, 9372149), (19, 1479813), (41, 685767), (53, 530499), (57, 493271), (123, 228589), (159, 176833), (227, 123861), (681, 41287), (779, 36093), (1007, 27921), (2173, 12939), (2337, 12031), (3021, 9307), (4313, 6519)]