28671048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 89544000

約数和(自身を除く): 60872952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 252, 326, 349, 489, 504, 652, 698, 978, 1047, 1141, 1304, 1396, 1467, 1956, 2094, 2282, 2443, 2792, 2934, 3141, 3423, 3912, 4188, 4564, 4886, 5868, 6282, 6846, 7329, 8376, 9128, 9772, 10269, 11736, 12564, 13692, 14658, 19544, 20538, 21987, 25128, 27384, 29316, 41076, 43974, 56887, 58632, 82152, 87948, 113774, 170661, 175896, 227548, 341322, 398209, 455096, 511983, 682644, 796418, 1023966, 1194627, 1365288, 1592836, 2047932, 2389254, 3185672, 3583881, 4095864, 4778508, 7167762, 9557016, 14335524, 28671048]

約数ペア:

[(1, 28671048), (2, 14335524), (3, 9557016), (4, 7167762), (6, 4778508), (7, 4095864), (8, 3583881), (9, 3185672), (12, 2389254), (14, 2047932), (18, 1592836), (21, 1365288), (24, 1194627), (28, 1023966), (36, 796418), (42, 682644), (56, 511983), (63, 455096), (72, 398209), (84, 341322), (126, 227548), (163, 175896), (168, 170661), (252, 113774), (326, 87948), (349, 82152), (489, 58632), (504, 56887), (652, 43974), (698, 41076), (978, 29316), (1047, 27384), (1141, 25128), (1304, 21987), (1396, 20538), (1467, 19544), (1956, 14658), (2094, 13692), (2282, 12564), (2443, 11736), (2792, 10269), (2934, 9772), (3141, 9128), (3423, 8376), (3912, 7329), (4188, 6846), (4564, 6282), (4886, 5868)]