28382718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 70479360

約数和(自身を除く): 42096642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 227, 229, 273, 454, 458, 546, 681, 687, 1362, 1374, 1589, 1603, 2951, 2977, 3178, 3206, 4767, 4809, 5902, 5954, 8853, 8931, 9534, 9618, 17706, 17862, 20657, 20839, 41314, 41678, 51983, 61971, 62517, 103966, 123942, 125034, 155949, 311898, 363881, 675779, 727762, 1091643, 1351558, 2027337, 2183286, 4054674, 4730453, 9460906, 14191359, 28382718]

約数ペア:

[(1, 28382718), (2, 14191359), (3, 9460906), (6, 4730453), (7, 4054674), (13, 2183286), (14, 2027337), (21, 1351558), (26, 1091643), (39, 727762), (42, 675779), (78, 363881), (91, 311898), (182, 155949), (227, 125034), (229, 123942), (273, 103966), (454, 62517), (458, 61971), (546, 51983), (681, 41678), (687, 41314), (1362, 20839), (1374, 20657), (1589, 17862), (1603, 17706), (2951, 9618), (2977, 9534), (3178, 8931), (3206, 8853), (4767, 5954), (4809, 5902)]