28429412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 27962140

約数列:

[1, 2, 4, 11, 22, 44, 53, 73, 106, 146, 167, 212, 292, 334, 583, 668, 803, 1166, 1606, 1837, 2332, 3212, 3674, 3869, 7348, 7738, 8851, 12191, 15476, 17702, 24382, 35404, 42559, 48764, 85118, 97361, 134101, 170236, 194722, 268202, 389444, 536404, 646123, 1292246, 2584492, 7107353, 14214706, 28429412]

約数ペア:

[(1, 28429412), (2, 14214706), (4, 7107353), (11, 2584492), (22, 1292246), (44, 646123), (53, 536404), (73, 389444), (106, 268202), (146, 194722), (167, 170236), (212, 134101), (292, 97361), (334, 85118), (583, 48764), (668, 42559), (803, 35404), (1166, 24382), (1606, 17702), (1837, 15476), (2332, 12191), (3212, 8851), (3674, 7738), (3869, 7348)]