28518452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 55438992

約数和(自身を除く): 26920540

約数列:

[1, 2, 4, 17, 34, 41, 53, 68, 82, 106, 164, 193, 212, 386, 697, 772, 901, 1394, 1802, 2173, 2788, 3281, 3604, 4346, 6562, 7913, 8692, 10229, 13124, 15826, 20458, 31652, 36941, 40916, 73882, 134521, 147764, 173893, 269042, 347786, 419389, 538084, 695572, 838778, 1677556, 7129613, 14259226, 28518452]

約数ペア:

[(1, 28518452), (2, 14259226), (4, 7129613), (17, 1677556), (34, 838778), (41, 695572), (53, 538084), (68, 419389), (82, 347786), (106, 269042), (164, 173893), (193, 147764), (212, 134521), (386, 73882), (697, 40916), (772, 36941), (901, 31652), (1394, 20458), (1802, 15826), (2173, 13124), (2788, 10229), (3281, 8692), (3604, 7913), (4346, 6562)]