28233100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 71432928

約数和(自身を除く): 43199828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 761, 1060, 1325, 1484, 1522, 1855, 2650, 3044, 3710, 3805, 5300, 5327, 7420, 7610, 9275, 10654, 15220, 18550, 19025, 21308, 26635, 37100, 38050, 40333, 53270, 76100, 80666, 106540, 133175, 161332, 201665, 266350, 282331, 403330, 532700, 564662, 806660, 1008325, 1129324, 1411655, 2016650, 2823310, 4033300, 5646620, 7058275, 14116550, 28233100]

約数ペア:

[(1, 28233100), (2, 14116550), (4, 7058275), (5, 5646620), (7, 4033300), (10, 2823310), (14, 2016650), (20, 1411655), (25, 1129324), (28, 1008325), (35, 806660), (50, 564662), (53, 532700), (70, 403330), (100, 282331), (106, 266350), (140, 201665), (175, 161332), (212, 133175), (265, 106540), (350, 80666), (371, 76100), (530, 53270), (700, 40333), (742, 38050), (761, 37100), (1060, 26635), (1325, 21308), (1484, 19025), (1522, 18550), (1855, 15220), (2650, 10654), (3044, 9275), (3710, 7610), (3805, 7420), (5300, 5327)]