28483432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 60739200

約数和(自身を除く): 32255768

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 73, 76, 136, 146, 151, 152, 292, 302, 323, 584, 604, 646, 1208, 1241, 1292, 1387, 2482, 2567, 2584, 2774, 2869, 4964, 5134, 5548, 5738, 9928, 10268, 11023, 11096, 11476, 20536, 22046, 22952, 23579, 44092, 47158, 48773, 88184, 94316, 97546, 187391, 188632, 195092, 209437, 374782, 390184, 418874, 749564, 837748, 1499128, 1675496, 3560429, 7120858, 14241716, 28483432]

約数ペア:

[(1, 28483432), (2, 14241716), (4, 7120858), (8, 3560429), (17, 1675496), (19, 1499128), (34, 837748), (38, 749564), (68, 418874), (73, 390184), (76, 374782), (136, 209437), (146, 195092), (151, 188632), (152, 187391), (292, 97546), (302, 94316), (323, 88184), (584, 48773), (604, 47158), (646, 44092), (1208, 23579), (1241, 22952), (1292, 22046), (1387, 20536), (2482, 11476), (2567, 11096), (2584, 11023), (2774, 10268), (2869, 9928), (4964, 5738), (5134, 5548)]