28278600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{6733}}^1$

素因数の和:6759

約数の個数: 96

約数和(自身を含む): 100201920

約数和(自身を除く): 71923320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 6733, 13466, 20199, 26932, 33665, 40398, 47131, 53864, 67330, 80796, 94262, 100995, 134660, 141393, 161592, 168325, 188524, 201990, 235655, 269320, 282786, 336650, 377048, 403980, 471310, 504975, 565572, 673300, 706965, 807960, 942620, 1009950, 1131144, 1178275, 1346600, 1413930, 1885240, 2019900, 2356550, 2827860, 3534825, 4039800, 4713100, 5655720, 7069650, 9426200, 14139300, 28278600]

約数ペア:

[(1, 28278600), (2, 14139300), (3, 9426200), (4, 7069650), (5, 5655720), (6, 4713100), (7, 4039800), (8, 3534825), (10, 2827860), (12, 2356550), (14, 2019900), (15, 1885240), (20, 1413930), (21, 1346600), (24, 1178275), (25, 1131144), (28, 1009950), (30, 942620), (35, 807960), (40, 706965), (42, 673300), (50, 565572), (56, 504975), (60, 471310), (70, 403980), (75, 377048), (84, 336650), (100, 282786), (105, 269320), (120, 235655), (140, 201990), (150, 188524), (168, 168325), (175, 161592), (200, 141393), (210, 134660), (280, 100995), (300, 94262), (350, 80796), (420, 67330), (525, 53864), (600, 47131), (700, 40398), (840, 33665), (1050, 26932), (1400, 20199), (2100, 13466), (4200, 6733)]