28480842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 70560000

約数和(自身を除く): 42079158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1399, 1566, 2262, 2798, 3393, 4197, 6786, 8394, 10179, 12591, 18187, 20358, 25182, 36374, 37773, 40571, 54561, 75546, 81142, 109122, 121713, 163683, 243426, 327366, 365139, 491049, 527423, 730278, 982098, 1054846, 1095417, 1582269, 2190834, 3164538, 4746807, 9493614, 14240421, 28480842]

約数ペア:

[(1, 28480842), (2, 14240421), (3, 9493614), (6, 4746807), (9, 3164538), (13, 2190834), (18, 1582269), (26, 1095417), (27, 1054846), (29, 982098), (39, 730278), (54, 527423), (58, 491049), (78, 365139), (87, 327366), (117, 243426), (174, 163683), (234, 121713), (261, 109122), (351, 81142), (377, 75546), (522, 54561), (702, 40571), (754, 37773), (783, 36374), (1131, 25182), (1399, 20358), (1566, 18187), (2262, 12591), (2798, 10179), (3393, 8394), (4197, 6786)]