28622580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 96

約数和(自身を含む): 95606784

約数和(自身を除く): 66984204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2963, 3220, 4830, 5926, 8889, 9660, 11852, 14815, 17778, 20741, 29630, 35556, 41482, 44445, 59260, 62223, 68149, 82964, 88890, 103705, 124446, 136298, 177780, 204447, 207410, 248892, 272596, 311115, 340745, 408894, 414820, 477043, 622230, 681490, 817788, 954086, 1022235, 1244460, 1362980, 1431129, 1908172, 2044470, 2385215, 2862258, 4088940, 4770430, 5724516, 7155645, 9540860, 14311290, 28622580]

約数ペア:

[(1, 28622580), (2, 14311290), (3, 9540860), (4, 7155645), (5, 5724516), (6, 4770430), (7, 4088940), (10, 2862258), (12, 2385215), (14, 2044470), (15, 1908172), (20, 1431129), (21, 1362980), (23, 1244460), (28, 1022235), (30, 954086), (35, 817788), (42, 681490), (46, 622230), (60, 477043), (69, 414820), (70, 408894), (84, 340745), (92, 311115), (105, 272596), (115, 248892), (138, 207410), (140, 204447), (161, 177780), (210, 136298), (230, 124446), (276, 103705), (322, 88890), (345, 82964), (420, 68149), (460, 62223), (483, 59260), (644, 44445), (690, 41482), (805, 35556), (966, 29630), (1380, 20741), (1610, 17778), (1932, 14815), (2415, 11852), (2963, 9660), (3220, 8889), (4830, 5926)]