28453194

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2313

約数の個数: 80

約数和(自身を含む): 79523136

約数和(自身を除く): 51069942

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 2281, 4158, 4562, 6237, 6843, 12474, 13686, 15967, 20529, 25091, 31934, 41058, 47901, 50182, 61587, 75273, 95802, 123174, 143703, 150546, 175637, 184761, 225819, 287406, 351274, 369522, 431109, 451638, 526911, 677457, 862218, 1053822, 1293327, 1354914, 1580733, 2032371, 2586654, 3161466, 4064742, 4742199, 9484398, 14226597, 28453194]

約数ペア:

[(1, 28453194), (2, 14226597), (3, 9484398), (6, 4742199), (7, 4064742), (9, 3161466), (11, 2586654), (14, 2032371), (18, 1580733), (21, 1354914), (22, 1293327), (27, 1053822), (33, 862218), (42, 677457), (54, 526911), (63, 451638), (66, 431109), (77, 369522), (81, 351274), (99, 287406), (126, 225819), (154, 184761), (162, 175637), (189, 150546), (198, 143703), (231, 123174), (297, 95802), (378, 75273), (462, 61587), (567, 50182), (594, 47901), (693, 41058), (891, 31934), (1134, 25091), (1386, 20529), (1782, 15967), (2079, 13686), (2281, 12474), (4158, 6843), (4562, 6237)]