28781862

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 60691680

約数和(自身を除く): 31909818

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 3074, 3121, 4611, 6242, 9222, 9363, 18726, 90509, 165413, 181018, 271527, 330826, 496239, 543054, 992478, 4796977, 9593954, 14390931, 28781862]

約数ペア:

[(1, 28781862), (2, 14390931), (3, 9593954), (6, 4796977), (29, 992478), (53, 543054), (58, 496239), (87, 330826), (106, 271527), (159, 181018), (174, 165413), (318, 90509), (1537, 18726), (3074, 9363), (3121, 9222), (4611, 6242)]