28758816

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1714

約数の個数: 72

約数和(自身を含む): 83174364

約数和(自身を除く): 54415548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1637, 1952, 2196, 2928, 3274, 4392, 4911, 5856, 6548, 8784, 9822, 13096, 14733, 17568, 19644, 26192, 29466, 39288, 52384, 58932, 78576, 99857, 117864, 157152, 199714, 235728, 299571, 399428, 471456, 599142, 798856, 898713, 1198284, 1597712, 1797426, 2396568, 3195424, 3594852, 4793136, 7189704, 9586272, 14379408, 28758816]

約数ペア:

[(1, 28758816), (2, 14379408), (3, 9586272), (4, 7189704), (6, 4793136), (8, 3594852), (9, 3195424), (12, 2396568), (16, 1797426), (18, 1597712), (24, 1198284), (32, 898713), (36, 798856), (48, 599142), (61, 471456), (72, 399428), (96, 299571), (122, 235728), (144, 199714), (183, 157152), (244, 117864), (288, 99857), (366, 78576), (488, 58932), (549, 52384), (732, 39288), (976, 29466), (1098, 26192), (1464, 19644), (1637, 17568), (1952, 14733), (2196, 13096), (2928, 9822), (3274, 8784), (4392, 6548), (4911, 5856)]