28082052

素因数分解:

$2^2\times 3^5\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 74483136

約数和(自身を除く): 46401084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 173, 243, 324, 334, 346, 486, 501, 519, 668, 692, 972, 1002, 1038, 1503, 1557, 2004, 2076, 3006, 3114, 4509, 4671, 6012, 6228, 9018, 9342, 13527, 14013, 18036, 18684, 27054, 28026, 28891, 40581, 42039, 54108, 56052, 57782, 81162, 84078, 86673, 115564, 162324, 168156, 173346, 260019, 346692, 520038, 780057, 1040076, 1560114, 2340171, 3120228, 4680342, 7020513, 9360684, 14041026, 28082052]

約数ペア:

[(1, 28082052), (2, 14041026), (3, 9360684), (4, 7020513), (6, 4680342), (9, 3120228), (12, 2340171), (18, 1560114), (27, 1040076), (36, 780057), (54, 520038), (81, 346692), (108, 260019), (162, 173346), (167, 168156), (173, 162324), (243, 115564), (324, 86673), (334, 84078), (346, 81162), (486, 57782), (501, 56052), (519, 54108), (668, 42039), (692, 40581), (972, 28891), (1002, 28026), (1038, 27054), (1503, 18684), (1557, 18036), (2004, 14013), (2076, 13527), (3006, 9342), (3114, 9018), (4509, 6228), (4671, 6012)]