28980930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 77355648

約数和(自身を除く): 48374718

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1166, 1590, 1657, 1749, 2915, 3314, 3498, 4971, 5830, 8285, 8745, 9942, 16570, 17490, 18227, 24855, 36454, 49710, 54681, 87821, 91135, 109362, 175642, 182270, 263463, 273405, 439105, 526926, 546810, 878210, 966031, 1317315, 1932062, 2634630, 2898093, 4830155, 5796186, 9660310, 14490465, 28980930]

約数ペア:

[(1, 28980930), (2, 14490465), (3, 9660310), (5, 5796186), (6, 4830155), (10, 2898093), (11, 2634630), (15, 1932062), (22, 1317315), (30, 966031), (33, 878210), (53, 546810), (55, 526926), (66, 439105), (106, 273405), (110, 263463), (159, 182270), (165, 175642), (265, 109362), (318, 91135), (330, 87821), (530, 54681), (583, 49710), (795, 36454), (1166, 24855), (1590, 18227), (1657, 17490), (1749, 16570), (2915, 9942), (3314, 8745), (3498, 8285), (4971, 5830)]