28774998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 75119616

約数和(自身を除く): 46344618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 47, 63, 86, 94, 113, 126, 129, 141, 226, 258, 282, 301, 329, 339, 387, 423, 602, 658, 678, 774, 791, 846, 903, 987, 1017, 1582, 1806, 1974, 2021, 2034, 2373, 2709, 2961, 4042, 4746, 4859, 5311, 5418, 5922, 6063, 7119, 9718, 10622, 12126, 14147, 14238, 14577, 15933, 18189, 28294, 29154, 31866, 34013, 36378, 37177, 42441, 43731, 47799, 68026, 74354, 84882, 87462, 95598, 102039, 111531, 127323, 204078, 223062, 228373, 254646, 306117, 334593, 456746, 612234, 669186, 685119, 1370238, 1598611, 2055357, 3197222, 4110714, 4795833, 9591666, 14387499, 28774998]

約数ペア:

[(1, 28774998), (2, 14387499), (3, 9591666), (6, 4795833), (7, 4110714), (9, 3197222), (14, 2055357), (18, 1598611), (21, 1370238), (42, 685119), (43, 669186), (47, 612234), (63, 456746), (86, 334593), (94, 306117), (113, 254646), (126, 228373), (129, 223062), (141, 204078), (226, 127323), (258, 111531), (282, 102039), (301, 95598), (329, 87462), (339, 84882), (387, 74354), (423, 68026), (602, 47799), (658, 43731), (678, 42441), (774, 37177), (791, 36378), (846, 34013), (903, 31866), (987, 29154), (1017, 28294), (1582, 18189), (1806, 15933), (1974, 14577), (2021, 14238), (2034, 14147), (2373, 12126), (2709, 10622), (2961, 9718), (4042, 7119), (4746, 6063), (4859, 5922), (5311, 5418)]