28204230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 42049338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 83, 94, 141, 166, 235, 241, 249, 282, 415, 470, 482, 498, 705, 723, 830, 1205, 1245, 1410, 1446, 2410, 2490, 3615, 3901, 7230, 7802, 11327, 11703, 19505, 20003, 22654, 23406, 33981, 39010, 40006, 56635, 58515, 60009, 67962, 100015, 113270, 117030, 120018, 169905, 200030, 300045, 339810, 600090, 940141, 1880282, 2820423, 4700705, 5640846, 9401410, 14102115, 28204230]

約数ペア:

[(1, 28204230), (2, 14102115), (3, 9401410), (5, 5640846), (6, 4700705), (10, 2820423), (15, 1880282), (30, 940141), (47, 600090), (83, 339810), (94, 300045), (141, 200030), (166, 169905), (235, 120018), (241, 117030), (249, 113270), (282, 100015), (415, 67962), (470, 60009), (482, 58515), (498, 56635), (705, 40006), (723, 39010), (830, 33981), (1205, 23406), (1245, 22654), (1410, 20003), (1446, 19505), (2410, 11703), (2490, 11327), (3615, 7802), (3901, 7230)]