28776818

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 55551744

約数和(自身を除く): 26774926

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 751, 782, 833, 1127, 1502, 1666, 2254, 2737, 5257, 5474, 10514, 12767, 17273, 19159, 25534, 34546, 36799, 38318, 73598, 89369, 120911, 178738, 241822, 293641, 587282, 625583, 846377, 1251166, 1692754, 2055487, 4110974, 14388409, 28776818]

約数ペア:

[(1, 28776818), (2, 14388409), (7, 4110974), (14, 2055487), (17, 1692754), (23, 1251166), (34, 846377), (46, 625583), (49, 587282), (98, 293641), (119, 241822), (161, 178738), (238, 120911), (322, 89369), (391, 73598), (751, 38318), (782, 36799), (833, 34546), (1127, 25534), (1502, 19159), (1666, 17273), (2254, 12767), (2737, 10514), (5257, 5474)]