28156945596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1377811}}^1$

素因数の和:1377962

約数の個数: 48

約数和(自身を含む): 71293504128

約数和(自身を除く): 43136558532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 1377811, 2755622, 4133433, 5511244, 8266866, 16533732, 17911543, 35823086, 53734629, 71646172, 107469258, 180493241, 214938516, 360986482, 541479723, 721972964, 1082959446, 2165918892, 2346412133, 4692824266, 7039236399, 9385648532, 14078472798, 28156945596]

約数ペア:

[(1, 28156945596), (2, 14078472798), (3, 9385648532), (4, 7039236399), (6, 4692824266), (12, 2346412133), (13, 2165918892), (26, 1082959446), (39, 721972964), (52, 541479723), (78, 360986482), (131, 214938516), (156, 180493241), (262, 107469258), (393, 71646172), (524, 53734629), (786, 35823086), (1572, 17911543), (1703, 16533732), (3406, 8266866), (5109, 5511244), (6812, 4133433), (10218, 2755622), (20436, 1377811)]