28866012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 81887232

約数和(自身を除く): 53021220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 67, 69, 84, 92, 134, 138, 161, 201, 223, 268, 276, 322, 402, 446, 469, 483, 644, 669, 804, 892, 938, 966, 1338, 1407, 1541, 1561, 1876, 1932, 2676, 2814, 3082, 3122, 4623, 4683, 5129, 5628, 6164, 6244, 9246, 9366, 10258, 10787, 14941, 15387, 18492, 18732, 20516, 21574, 29882, 30774, 32361, 35903, 43148, 44823, 59764, 61548, 64722, 71806, 89646, 104587, 107709, 129444, 143612, 179292, 209174, 215418, 313761, 343643, 418348, 430836, 627522, 687286, 1030929, 1255044, 1374572, 2061858, 2405501, 4123716, 4811002, 7216503, 9622004, 14433006, 28866012]

約数ペア:

[(1, 28866012), (2, 14433006), (3, 9622004), (4, 7216503), (6, 4811002), (7, 4123716), (12, 2405501), (14, 2061858), (21, 1374572), (23, 1255044), (28, 1030929), (42, 687286), (46, 627522), (67, 430836), (69, 418348), (84, 343643), (92, 313761), (134, 215418), (138, 209174), (161, 179292), (201, 143612), (223, 129444), (268, 107709), (276, 104587), (322, 89646), (402, 71806), (446, 64722), (469, 61548), (483, 59764), (644, 44823), (669, 43148), (804, 35903), (892, 32361), (938, 30774), (966, 29882), (1338, 21574), (1407, 20516), (1541, 18732), (1561, 18492), (1876, 15387), (1932, 14941), (2676, 10787), (2814, 10258), (3082, 9366), (3122, 9246), (4623, 6244), (4683, 6164), (5129, 5628)]