28865100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8775

約数の個数: 72

約数和(自身を含む): 91119168

約数和(自身を除く): 62254068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 8747, 17494, 26241, 34988, 43735, 52482, 87470, 96217, 104964, 131205, 174940, 192434, 218675, 262410, 288651, 384868, 437350, 481085, 524820, 577302, 656025, 874700, 962170, 1154604, 1312050, 1443255, 1924340, 2405425, 2624100, 2886510, 4810850, 5773020, 7216275, 9621700, 14432550, 28865100]

約数ペア:

[(1, 28865100), (2, 14432550), (3, 9621700), (4, 7216275), (5, 5773020), (6, 4810850), (10, 2886510), (11, 2624100), (12, 2405425), (15, 1924340), (20, 1443255), (22, 1312050), (25, 1154604), (30, 962170), (33, 874700), (44, 656025), (50, 577302), (55, 524820), (60, 481085), (66, 437350), (75, 384868), (100, 288651), (110, 262410), (132, 218675), (150, 192434), (165, 174940), (220, 131205), (275, 104964), (300, 96217), (330, 87470), (550, 52482), (660, 43735), (825, 34988), (1100, 26241), (1650, 17494), (3300, 8747)]