28849044

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 80819200

約数和(自身を除く): 51970156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 163, 172, 196, 258, 294, 301, 326, 343, 489, 516, 588, 602, 652, 686, 903, 978, 1029, 1141, 1204, 1372, 1806, 1956, 2058, 2107, 2282, 3423, 3612, 4116, 4214, 4564, 6321, 6846, 7009, 7987, 8428, 12642, 13692, 14018, 14749, 15974, 21027, 23961, 25284, 28036, 29498, 31948, 42054, 44247, 47922, 49063, 55909, 58996, 84108, 88494, 95844, 98126, 111818, 147189, 167727, 176988, 196252, 223636, 294378, 335454, 343441, 588756, 670908, 686882, 1030323, 1373764, 2060646, 2404087, 4121292, 4808174, 7212261, 9616348, 14424522, 28849044]

約数ペア:

[(1, 28849044), (2, 14424522), (3, 9616348), (4, 7212261), (6, 4808174), (7, 4121292), (12, 2404087), (14, 2060646), (21, 1373764), (28, 1030323), (42, 686882), (43, 670908), (49, 588756), (84, 343441), (86, 335454), (98, 294378), (129, 223636), (147, 196252), (163, 176988), (172, 167727), (196, 147189), (258, 111818), (294, 98126), (301, 95844), (326, 88494), (343, 84108), (489, 58996), (516, 55909), (588, 49063), (602, 47922), (652, 44247), (686, 42054), (903, 31948), (978, 29498), (1029, 28036), (1141, 25284), (1204, 23961), (1372, 21027), (1806, 15974), (1956, 14749), (2058, 14018), (2107, 13692), (2282, 12642), (3423, 8428), (3612, 7987), (4116, 7009), (4214, 6846), (4564, 6321)]