28859580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 88884432

約数和(自身を除く): 60024852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2393, 2412, 3015, 4020, 4786, 6030, 7179, 9572, 11965, 12060, 14358, 21537, 23930, 28716, 35895, 43074, 47860, 71790, 86148, 107685, 143580, 160331, 215370, 320662, 430740, 480993, 641324, 801655, 961986, 1442979, 1603310, 1923972, 2404965, 2885958, 3206620, 4809930, 5771916, 7214895, 9619860, 14429790, 28859580]

約数ペア:

[(1, 28859580), (2, 14429790), (3, 9619860), (4, 7214895), (5, 5771916), (6, 4809930), (9, 3206620), (10, 2885958), (12, 2404965), (15, 1923972), (18, 1603310), (20, 1442979), (30, 961986), (36, 801655), (45, 641324), (60, 480993), (67, 430740), (90, 320662), (134, 215370), (180, 160331), (201, 143580), (268, 107685), (335, 86148), (402, 71790), (603, 47860), (670, 43074), (804, 35895), (1005, 28716), (1206, 23930), (1340, 21537), (2010, 14358), (2393, 12060), (2412, 11965), (3015, 9572), (4020, 7179), (4786, 6030)]