28216680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2930

約数の個数: 64

約数和(自身を含む): 85700160

約数和(自身を除く): 57483480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2833, 3320, 4980, 5666, 8499, 9960, 11332, 14165, 16998, 22664, 28330, 33996, 42495, 56660, 67992, 84990, 113320, 169980, 235139, 339960, 470278, 705417, 940556, 1175695, 1410834, 1881112, 2351390, 2821668, 3527085, 4702780, 5643336, 7054170, 9405560, 14108340, 28216680]

約数ペア:

[(1, 28216680), (2, 14108340), (3, 9405560), (4, 7054170), (5, 5643336), (6, 4702780), (8, 3527085), (10, 2821668), (12, 2351390), (15, 1881112), (20, 1410834), (24, 1175695), (30, 940556), (40, 705417), (60, 470278), (83, 339960), (120, 235139), (166, 169980), (249, 113320), (332, 84990), (415, 67992), (498, 56660), (664, 42495), (830, 33996), (996, 28330), (1245, 22664), (1660, 16998), (1992, 14165), (2490, 11332), (2833, 9960), (3320, 8499), (4980, 5666)]