28980521934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{40241}}^1$

素因数の和:41585

約数の個数: 64

約数和(自身を含む): 71392527360

約数和(自身を除く): 42412005426

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1319, 2638, 3957, 7914, 9233, 17147, 18466, 27699, 34294, 40241, 51441, 55398, 80482, 102882, 120029, 120723, 240058, 241446, 281687, 360087, 523133, 563374, 720174, 845061, 1046266, 1569399, 1690122, 3138798, 3661931, 7323862, 10985793, 21971586, 53077879, 106155758, 159233637, 318467274, 371545153, 690012427, 743090306, 1114635459, 1380024854, 2070037281, 2229270918, 4140074562, 4830086989, 9660173978, 14490260967, 28980521934]

約数ペア:

[(1, 28980521934), (2, 14490260967), (3, 9660173978), (6, 4830086989), (7, 4140074562), (13, 2229270918), (14, 2070037281), (21, 1380024854), (26, 1114635459), (39, 743090306), (42, 690012427), (78, 371545153), (91, 318467274), (182, 159233637), (273, 106155758), (546, 53077879), (1319, 21971586), (2638, 10985793), (3957, 7323862), (7914, 3661931), (9233, 3138798), (17147, 1690122), (18466, 1569399), (27699, 1046266), (34294, 845061), (40241, 720174), (51441, 563374), (55398, 523133), (80482, 360087), (102882, 281687), (120029, 241446), (120723, 240058)]