28536840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26423}}^1$

素因数の和:26443

約数の個数: 64

約数和(自身を含む): 95126400

約数和(自身を除く): 66589560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26423, 52846, 79269, 105692, 132115, 158538, 211384, 237807, 264230, 317076, 396345, 475614, 528460, 634152, 713421, 792690, 951228, 1056920, 1189035, 1426842, 1585380, 1902456, 2378070, 2853684, 3170760, 3567105, 4756140, 5707368, 7134210, 9512280, 14268420, 28536840]

約数ペア:

[(1, 28536840), (2, 14268420), (3, 9512280), (4, 7134210), (5, 5707368), (6, 4756140), (8, 3567105), (9, 3170760), (10, 2853684), (12, 2378070), (15, 1902456), (18, 1585380), (20, 1426842), (24, 1189035), (27, 1056920), (30, 951228), (36, 792690), (40, 713421), (45, 634152), (54, 528460), (60, 475614), (72, 396345), (90, 317076), (108, 264230), (120, 237807), (135, 211384), (180, 158538), (216, 132115), (270, 105692), (360, 79269), (540, 52846), (1080, 26423)]