28751400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15973}}^1$

素因数の和:15995

約数の個数: 72

約数和(自身を含む): 96562830

約数和(自身を除く): 67811430

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15973, 31946, 47919, 63892, 79865, 95838, 127784, 143757, 159730, 191676, 239595, 287514, 319460, 383352, 399325, 479190, 575028, 638920, 718785, 798650, 958380, 1150056, 1197975, 1437570, 1597300, 1916760, 2395950, 2875140, 3194600, 3593925, 4791900, 5750280, 7187850, 9583800, 14375700, 28751400]

約数ペア:

[(1, 28751400), (2, 14375700), (3, 9583800), (4, 7187850), (5, 5750280), (6, 4791900), (8, 3593925), (9, 3194600), (10, 2875140), (12, 2395950), (15, 1916760), (18, 1597300), (20, 1437570), (24, 1197975), (25, 1150056), (30, 958380), (36, 798650), (40, 718785), (45, 638920), (50, 575028), (60, 479190), (72, 399325), (75, 383352), (90, 319460), (100, 287514), (120, 239595), (150, 191676), (180, 159730), (200, 143757), (225, 127784), (300, 95838), (360, 79865), (450, 63892), (600, 47919), (900, 31946), (1800, 15973)]