28837130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 62318592

約数和(自身を除く): 33481462

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 97, 137, 155, 194, 217, 274, 310, 434, 485, 679, 685, 959, 970, 1085, 1358, 1370, 1918, 2170, 3007, 3395, 4247, 4795, 6014, 6790, 8494, 9590, 13289, 15035, 21049, 21235, 26578, 29729, 30070, 42098, 42470, 59458, 66445, 93023, 105245, 132890, 148645, 186046, 210490, 297290, 411959, 465115, 823918, 930230, 2059795, 2883713, 4119590, 5767426, 14418565, 28837130]

約数ペア:

[(1, 28837130), (2, 14418565), (5, 5767426), (7, 4119590), (10, 2883713), (14, 2059795), (31, 930230), (35, 823918), (62, 465115), (70, 411959), (97, 297290), (137, 210490), (155, 186046), (194, 148645), (217, 132890), (274, 105245), (310, 93023), (434, 66445), (485, 59458), (679, 42470), (685, 42098), (959, 30070), (970, 29729), (1085, 26578), (1358, 21235), (1370, 21049), (1918, 15035), (2170, 13289), (3007, 9590), (3395, 8494), (4247, 6790), (4795, 6014)]