28609969010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{43943}}^1$

素因数の和:44159

約数の個数: 64

約数和(自身を含む): 60140703744

約数和(自身を除く): 31530734734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 131, 142, 262, 355, 497, 655, 710, 917, 994, 1310, 1834, 2485, 4585, 4970, 9170, 9301, 18602, 43943, 46505, 65107, 87886, 93010, 130214, 219715, 307601, 325535, 439430, 615202, 651070, 1538005, 3076010, 3119953, 5756533, 6239906, 11513066, 15599765, 21839671, 28782665, 31199530, 40295731, 43679342, 57565330, 80591462, 109198355, 201478655, 218396710, 402957310, 408713843, 817427686, 2043569215, 2860996901, 4087138430, 5721993802, 14304984505, 28609969010]

約数ペア:

[(1, 28609969010), (2, 14304984505), (5, 5721993802), (7, 4087138430), (10, 2860996901), (14, 2043569215), (35, 817427686), (70, 408713843), (71, 402957310), (131, 218396710), (142, 201478655), (262, 109198355), (355, 80591462), (497, 57565330), (655, 43679342), (710, 40295731), (917, 31199530), (994, 28782665), (1310, 21839671), (1834, 15599765), (2485, 11513066), (4585, 6239906), (4970, 5756533), (9170, 3119953), (9301, 3076010), (18602, 1538005), (43943, 651070), (46505, 615202), (65107, 439430), (87886, 325535), (93010, 307601), (130214, 219715)]