28318430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 34667170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 170, 238, 265, 371, 449, 530, 595, 742, 898, 901, 1190, 1802, 1855, 2245, 3143, 3710, 4490, 4505, 6286, 6307, 7633, 9010, 12614, 15266, 15715, 23797, 31430, 31535, 38165, 47594, 53431, 63070, 76330, 106862, 118985, 166579, 237970, 267155, 333158, 404549, 534310, 809098, 832895, 1665790, 2022745, 2831843, 4045490, 5663686, 14159215, 28318430]

約数ペア:

[(1, 28318430), (2, 14159215), (5, 5663686), (7, 4045490), (10, 2831843), (14, 2022745), (17, 1665790), (34, 832895), (35, 809098), (53, 534310), (70, 404549), (85, 333158), (106, 267155), (119, 237970), (170, 166579), (238, 118985), (265, 106862), (371, 76330), (449, 63070), (530, 53431), (595, 47594), (742, 38165), (898, 31535), (901, 31430), (1190, 23797), (1802, 15715), (1855, 15266), (2245, 12614), (3143, 9010), (3710, 7633), (4490, 6307), (4505, 6286)]