28895010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 73681920

約数和(自身を除く): 44786910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 190, 285, 311, 326, 489, 570, 622, 815, 933, 978, 1555, 1630, 1866, 2445, 3097, 3110, 4665, 4890, 5909, 6194, 9291, 9330, 11818, 15485, 17727, 18582, 29545, 30970, 35454, 46455, 50693, 59090, 88635, 92910, 101386, 152079, 177270, 253465, 304158, 506930, 760395, 963167, 1520790, 1926334, 2889501, 4815835, 5779002, 9631670, 14447505, 28895010]

約数ペア:

[(1, 28895010), (2, 14447505), (3, 9631670), (5, 5779002), (6, 4815835), (10, 2889501), (15, 1926334), (19, 1520790), (30, 963167), (38, 760395), (57, 506930), (95, 304158), (114, 253465), (163, 177270), (190, 152079), (285, 101386), (311, 92910), (326, 88635), (489, 59090), (570, 50693), (622, 46455), (815, 35454), (933, 30970), (978, 29545), (1555, 18582), (1630, 17727), (1866, 15485), (2445, 11818), (3097, 9330), (3110, 9291), (4665, 6194), (4890, 5909)]