28055310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 42391794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 310, 311, 465, 485, 582, 622, 930, 933, 970, 1455, 1555, 1866, 2910, 3007, 3110, 4665, 6014, 9021, 9330, 9641, 15035, 18042, 19282, 28923, 30070, 30167, 45105, 48205, 57846, 60334, 90210, 90501, 96410, 144615, 150835, 181002, 289230, 301670, 452505, 905010, 935177, 1870354, 2805531, 4675885, 5611062, 9351770, 14027655, 28055310]

約数ペア:

[(1, 28055310), (2, 14027655), (3, 9351770), (5, 5611062), (6, 4675885), (10, 2805531), (15, 1870354), (30, 935177), (31, 905010), (62, 452505), (93, 301670), (97, 289230), (155, 181002), (186, 150835), (194, 144615), (291, 96410), (310, 90501), (311, 90210), (465, 60334), (485, 57846), (582, 48205), (622, 45105), (930, 30167), (933, 30070), (970, 28923), (1455, 19282), (1555, 18042), (1866, 15035), (2910, 9641), (3007, 9330), (3110, 9021), (4665, 6014)]