28696103670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1\times {\mathrm{8191}}^1$

素因数の和:8918

約数の個数: 96

約数和(自身を含む): 74692952064

約数和(自身を除く): 45996848394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 691, 845, 1014, 1382, 1690, 2073, 2535, 3455, 4146, 5070, 6910, 8191, 8983, 10365, 16382, 17966, 20730, 24573, 26949, 40955, 44915, 49146, 53898, 81910, 89830, 106483, 116779, 122865, 134745, 212966, 233558, 245730, 269490, 319449, 350337, 532415, 583895, 638898, 700674, 1064830, 1167790, 1384279, 1597245, 1751685, 2768558, 3194490, 3503370, 4152837, 5659981, 6921395, 8305674, 11319962, 13842790, 16979943, 20764185, 28299905, 33959886, 41528370, 56599810, 73579753, 84899715, 147159506, 169799430, 220739259, 367898765, 441478518, 735797530, 956536789, 1103696295, 1913073578, 2207392590, 2869610367, 4782683945, 5739220734, 9565367890, 14348051835, 28696103670]

約数ペア:

[(1, 28696103670), (2, 14348051835), (3, 9565367890), (5, 5739220734), (6, 4782683945), (10, 2869610367), (13, 2207392590), (15, 1913073578), (26, 1103696295), (30, 956536789), (39, 735797530), (65, 441478518), (78, 367898765), (130, 220739259), (169, 169799430), (195, 147159506), (338, 84899715), (390, 73579753), (507, 56599810), (691, 41528370), (845, 33959886), (1014, 28299905), (1382, 20764185), (1690, 16979943), (2073, 13842790), (2535, 11319962), (3455, 8305674), (4146, 6921395), (5070, 5659981), (6910, 4152837), (8191, 3503370), (8983, 3194490), (10365, 2768558), (16382, 1751685), (17966, 1597245), (20730, 1384279), (24573, 1167790), (26949, 1064830), (40955, 700674), (44915, 638898), (49146, 583895), (53898, 532415), (81910, 350337), (89830, 319449), (106483, 269490), (116779, 245730), (122865, 233558), (134745, 212966)]