28105830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 76377600

約数和(自身を除く): 48271770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 67, 79, 90, 118, 134, 158, 177, 201, 237, 295, 335, 354, 395, 402, 474, 531, 590, 603, 670, 711, 790, 885, 1005, 1062, 1185, 1206, 1422, 1770, 2010, 2370, 2655, 3015, 3555, 3953, 4661, 5293, 5310, 6030, 7110, 7906, 9322, 10586, 11859, 13983, 15879, 19765, 23305, 23718, 26465, 27966, 31758, 35577, 39530, 41949, 46610, 47637, 52930, 59295, 69915, 71154, 79395, 83898, 95274, 118590, 139830, 158790, 177885, 209745, 238185, 312287, 355770, 419490, 476370, 624574, 936861, 1561435, 1873722, 2810583, 3122870, 4684305, 5621166, 9368610, 14052915, 28105830]

約数ペア:

[(1, 28105830), (2, 14052915), (3, 9368610), (5, 5621166), (6, 4684305), (9, 3122870), (10, 2810583), (15, 1873722), (18, 1561435), (30, 936861), (45, 624574), (59, 476370), (67, 419490), (79, 355770), (90, 312287), (118, 238185), (134, 209745), (158, 177885), (177, 158790), (201, 139830), (237, 118590), (295, 95274), (335, 83898), (354, 79395), (395, 71154), (402, 69915), (474, 59295), (531, 52930), (590, 47637), (603, 46610), (670, 41949), (711, 39530), (790, 35577), (885, 31758), (1005, 27966), (1062, 26465), (1185, 23718), (1206, 23305), (1422, 19765), (1770, 15879), (2010, 13983), (2370, 11859), (2655, 10586), (3015, 9322), (3555, 7906), (3953, 7110), (4661, 6030), (5293, 5310)]