28860650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6375

約数の個数: 48

約数和(自身を含む): 66079104

約数和(自身を除く): 37218454

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6343, 12686, 31715, 44401, 63430, 82459, 88802, 158575, 164918, 222005, 317150, 412295, 444010, 577213, 824590, 1110025, 1154426, 2061475, 2220050, 2886065, 4122950, 5772130, 14430325, 28860650]

約数ペア:

[(1, 28860650), (2, 14430325), (5, 5772130), (7, 4122950), (10, 2886065), (13, 2220050), (14, 2061475), (25, 1154426), (26, 1110025), (35, 824590), (50, 577213), (65, 444010), (70, 412295), (91, 317150), (130, 222005), (175, 164918), (182, 158575), (325, 88802), (350, 82459), (455, 63430), (650, 44401), (910, 31715), (2275, 12686), (4550, 6343)]