28656056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 64925280

約数和(自身を除く): 36269224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 677, 814, 962, 1144, 1354, 1628, 1924, 2708, 3256, 3848, 5291, 5416, 7447, 8801, 10582, 14894, 17602, 21164, 25049, 29788, 35204, 42328, 50098, 59576, 70408, 96811, 100196, 193622, 200392, 275539, 325637, 387244, 551078, 651274, 774488, 1102156, 1302548, 2204312, 2605096, 3582007, 7164014, 14328028, 28656056]

約数ペア:

[(1, 28656056), (2, 14328028), (4, 7164014), (8, 3582007), (11, 2605096), (13, 2204312), (22, 1302548), (26, 1102156), (37, 774488), (44, 651274), (52, 551078), (74, 387244), (88, 325637), (104, 275539), (143, 200392), (148, 193622), (286, 100196), (296, 96811), (407, 70408), (481, 59576), (572, 50098), (677, 42328), (814, 35204), (962, 29788), (1144, 25049), (1354, 21164), (1628, 17602), (1924, 14894), (2708, 10582), (3256, 8801), (3848, 7447), (5291, 5416)]