28433574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 66830400

約数和(自身を除く): 38396826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 719, 1014, 1438, 1521, 2157, 2197, 3042, 4314, 4394, 6471, 6591, 9347, 12942, 13182, 18694, 19773, 28041, 39546, 56082, 84123, 121511, 168246, 243022, 364533, 729066, 1093599, 1579643, 2187198, 3159286, 4738929, 9477858, 14216787, 28433574]

約数ペア:

[(1, 28433574), (2, 14216787), (3, 9477858), (6, 4738929), (9, 3159286), (13, 2187198), (18, 1579643), (26, 1093599), (39, 729066), (78, 364533), (117, 243022), (169, 168246), (234, 121511), (338, 84123), (507, 56082), (719, 39546), (1014, 28041), (1438, 19773), (1521, 18694), (2157, 13182), (2197, 12942), (3042, 9347), (4314, 6591), (4394, 6471)]