28702970838

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1262557}}^1$

素因数の和:1262989

約数の個数: 32

約数和(自身を含む): 63935937120

約数和(自身を除く): 35232966282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7578, 11367, 22734, 1262557, 2525114, 3787671, 7575342, 11363013, 22726026, 34089039, 68178078, 531536497, 1063072994, 1594609491, 3189218982, 4783828473, 9567656946, 14351485419, 28702970838]

約数ペア:

[(1, 28702970838), (2, 14351485419), (3, 9567656946), (6, 4783828473), (9, 3189218982), (18, 1594609491), (27, 1063072994), (54, 531536497), (421, 68178078), (842, 34089039), (1263, 22726026), (2526, 11363013), (3789, 7575342), (7578, 3787671), (11367, 2525114), (22734, 1262557)]