28205010

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 112

約数和(自身を含む): 78617304

約数和(自身を除く): 50412294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 73, 81, 90, 106, 135, 146, 159, 162, 219, 243, 265, 270, 318, 365, 405, 438, 477, 486, 530, 657, 729, 730, 795, 810, 954, 1095, 1215, 1314, 1431, 1458, 1590, 1971, 2190, 2385, 2430, 2862, 3285, 3645, 3869, 3942, 4293, 4770, 5913, 6570, 7155, 7290, 7738, 8586, 9855, 11607, 11826, 12879, 14310, 17739, 19345, 19710, 21465, 23214, 25758, 29565, 34821, 35478, 38637, 38690, 42930, 53217, 58035, 59130, 64395, 69642, 77274, 88695, 104463, 106434, 116070, 128790, 174105, 177390, 193185, 208926, 266085, 313389, 348210, 386370, 522315, 532170, 626778, 940167, 1044630, 1566945, 1880334, 2820501, 3133890, 4700835, 5641002, 9401670, 14102505, 28205010]

約数ペア:

[(1, 28205010), (2, 14102505), (3, 9401670), (5, 5641002), (6, 4700835), (9, 3133890), (10, 2820501), (15, 1880334), (18, 1566945), (27, 1044630), (30, 940167), (45, 626778), (53, 532170), (54, 522315), (73, 386370), (81, 348210), (90, 313389), (106, 266085), (135, 208926), (146, 193185), (159, 177390), (162, 174105), (219, 128790), (243, 116070), (265, 106434), (270, 104463), (318, 88695), (365, 77274), (405, 69642), (438, 64395), (477, 59130), (486, 58035), (530, 53217), (657, 42930), (729, 38690), (730, 38637), (795, 35478), (810, 34821), (954, 29565), (1095, 25758), (1215, 23214), (1314, 21465), (1431, 19710), (1458, 19345), (1590, 17739), (1971, 14310), (2190, 12879), (2385, 11826), (2430, 11607), (2862, 9855), (3285, 8586), (3645, 7738), (3869, 7290), (3942, 7155), (4293, 6570), (4770, 5913)]