28530876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 72955008

約数和(自身を除く): 44424132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 653, 662, 993, 1306, 1324, 1959, 1986, 2612, 3641, 3918, 3972, 7183, 7282, 7836, 10923, 14366, 14564, 21549, 21846, 28732, 43098, 43692, 86196, 216143, 432286, 648429, 864572, 1296858, 2377573, 2593716, 4755146, 7132719, 9510292, 14265438, 28530876]

約数ペア:

[(1, 28530876), (2, 14265438), (3, 9510292), (4, 7132719), (6, 4755146), (11, 2593716), (12, 2377573), (22, 1296858), (33, 864572), (44, 648429), (66, 432286), (132, 216143), (331, 86196), (653, 43692), (662, 43098), (993, 28732), (1306, 21846), (1324, 21549), (1959, 14564), (1986, 14366), (2612, 10923), (3641, 7836), (3918, 7282), (3972, 7183)]