28835300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 69157032

約数和(自身を除く): 40321732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 541, 650, 820, 1025, 1066, 1082, 1300, 2050, 2132, 2164, 2665, 2705, 4100, 5330, 5410, 7033, 10660, 10820, 13325, 13525, 14066, 22181, 26650, 27050, 28132, 35165, 44362, 53300, 54100, 70330, 88724, 110905, 140660, 175825, 221810, 288353, 351650, 443620, 554525, 576706, 703300, 1109050, 1153412, 1441765, 2218100, 2883530, 5767060, 7208825, 14417650, 28835300]

約数ペア:

[(1, 28835300), (2, 14417650), (4, 7208825), (5, 5767060), (10, 2883530), (13, 2218100), (20, 1441765), (25, 1153412), (26, 1109050), (41, 703300), (50, 576706), (52, 554525), (65, 443620), (82, 351650), (100, 288353), (130, 221810), (164, 175825), (205, 140660), (260, 110905), (325, 88724), (410, 70330), (533, 54100), (541, 53300), (650, 44362), (820, 35165), (1025, 28132), (1066, 27050), (1082, 26650), (1300, 22181), (2050, 14066), (2132, 13525), (2164, 13325), (2665, 10820), (2705, 10660), (4100, 7033), (5330, 5410)]