28121878652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1114709}}^1$

素因数の和:1114790

約数の個数: 48

約数和(自身を含む): 60675894720

約数和(自身を除く): 32554016068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 12614, 25228, 1114709, 2229418, 4458836, 7802963, 15605926, 18950053, 31211852, 37900106, 59079577, 75800212, 118159154, 132650371, 236318308, 265300742, 413557039, 530601484, 827114078, 1004352809, 1654228156, 2008705618, 4017411236, 7030469663, 14060939326, 28121878652]

約数ペア:

[(1, 28121878652), (2, 14060939326), (4, 7030469663), (7, 4017411236), (14, 2008705618), (17, 1654228156), (28, 1004352809), (34, 827114078), (53, 530601484), (68, 413557039), (106, 265300742), (119, 236318308), (212, 132650371), (238, 118159154), (371, 75800212), (476, 59079577), (742, 37900106), (901, 31211852), (1484, 18950053), (1802, 15605926), (3604, 7802963), (6307, 4458836), (12614, 2229418), (25228, 1114709)]