28697928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 87168960

約数和(自身を除く): 58471032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 966, 1061, 1127, 1176, 1288, 1932, 2122, 2254, 3183, 3381, 3864, 4244, 4508, 6366, 6762, 7427, 8488, 9016, 12732, 13524, 14854, 22281, 24403, 25464, 27048, 29708, 44562, 48806, 51989, 59416, 73209, 89124, 97612, 103978, 146418, 155967, 170821, 178248, 195224, 207956, 292836, 311934, 341642, 415912, 512463, 585672, 623868, 683284, 1024926, 1195747, 1247736, 1366568, 2049852, 2391494, 3587241, 4099704, 4782988, 7174482, 9565976, 14348964, 28697928]

約数ペア:

[(1, 28697928), (2, 14348964), (3, 9565976), (4, 7174482), (6, 4782988), (7, 4099704), (8, 3587241), (12, 2391494), (14, 2049852), (21, 1366568), (23, 1247736), (24, 1195747), (28, 1024926), (42, 683284), (46, 623868), (49, 585672), (56, 512463), (69, 415912), (84, 341642), (92, 311934), (98, 292836), (138, 207956), (147, 195224), (161, 178248), (168, 170821), (184, 155967), (196, 146418), (276, 103978), (294, 97612), (322, 89124), (392, 73209), (483, 59416), (552, 51989), (588, 48806), (644, 44562), (966, 29708), (1061, 27048), (1127, 25464), (1176, 24403), (1288, 22281), (1932, 14854), (2122, 13524), (2254, 12732), (3183, 9016), (3381, 8488), (3864, 7427), (4244, 6762), (4508, 6366)]