28774702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 24931538

約数列:

[1, 2, 11, 19, 22, 23, 38, 41, 46, 73, 82, 146, 209, 253, 418, 437, 451, 506, 779, 803, 874, 902, 943, 1387, 1558, 1606, 1679, 1886, 2774, 2993, 3358, 4807, 5986, 8569, 9614, 10373, 15257, 17138, 17917, 18469, 20746, 30514, 31901, 32923, 35834, 36938, 56867, 63802, 65846, 68839, 113734, 137678, 197087, 350911, 394174, 625537, 701822, 757229, 1251074, 1307941, 1514458, 2615882, 14387351, 28774702]

約数ペア:

[(1, 28774702), (2, 14387351), (11, 2615882), (19, 1514458), (22, 1307941), (23, 1251074), (38, 757229), (41, 701822), (46, 625537), (73, 394174), (82, 350911), (146, 197087), (209, 137678), (253, 113734), (418, 68839), (437, 65846), (451, 63802), (506, 56867), (779, 36938), (803, 35834), (874, 32923), (902, 31901), (943, 30514), (1387, 20746), (1558, 18469), (1606, 17917), (1679, 17138), (1886, 15257), (2774, 10373), (2993, 9614), (3358, 8569), (4807, 5986)]