28547624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 65525760

約数和(自身を除く): 36978136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 157, 191, 238, 314, 382, 476, 628, 764, 952, 1099, 1256, 1337, 1528, 2198, 2669, 2674, 3247, 4396, 5338, 5348, 6494, 8792, 10676, 10696, 12988, 18683, 21352, 22729, 25976, 29987, 37366, 45458, 59974, 74732, 90916, 119948, 149464, 181832, 209909, 239896, 419818, 509779, 839636, 1019558, 1679272, 2039116, 3568453, 4078232, 7136906, 14273812, 28547624]

約数ペア:

[(1, 28547624), (2, 14273812), (4, 7136906), (7, 4078232), (8, 3568453), (14, 2039116), (17, 1679272), (28, 1019558), (34, 839636), (56, 509779), (68, 419818), (119, 239896), (136, 209909), (157, 181832), (191, 149464), (238, 119948), (314, 90916), (382, 74732), (476, 59974), (628, 45458), (764, 37366), (952, 29987), (1099, 25976), (1256, 22729), (1337, 21352), (1528, 18683), (2198, 12988), (2669, 10696), (2674, 10676), (3247, 8792), (4396, 6494), (5338, 5348)]