28526988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1483}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 76455680

約数和(自身を除く): 47928692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1483, 1603, 2748, 2966, 3206, 4449, 4809, 5932, 6412, 8898, 9618, 10381, 17796, 19236, 20762, 31143, 41524, 62286, 124572, 339607, 679214, 1018821, 1358428, 2037642, 2377249, 4075284, 4754498, 7131747, 9508996, 14263494, 28526988]

約数ペア:

[(1, 28526988), (2, 14263494), (3, 9508996), (4, 7131747), (6, 4754498), (7, 4075284), (12, 2377249), (14, 2037642), (21, 1358428), (28, 1018821), (42, 679214), (84, 339607), (229, 124572), (458, 62286), (687, 41524), (916, 31143), (1374, 20762), (1483, 19236), (1603, 17796), (2748, 10381), (2966, 9618), (3206, 8898), (4449, 6412), (4809, 5932)]