28494596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 27388924

約数列:

[1, 2, 4, 13, 26, 47, 52, 89, 94, 131, 178, 188, 262, 356, 524, 611, 1157, 1222, 1703, 2314, 2444, 3406, 4183, 4628, 6157, 6812, 8366, 11659, 12314, 16732, 23318, 24628, 46636, 54379, 80041, 108758, 151567, 160082, 217516, 303134, 320164, 547973, 606268, 1095946, 2191892, 7123649, 14247298, 28494596]

約数ペア:

[(1, 28494596), (2, 14247298), (4, 7123649), (13, 2191892), (26, 1095946), (47, 606268), (52, 547973), (89, 320164), (94, 303134), (131, 217516), (178, 160082), (188, 151567), (262, 108758), (356, 80041), (524, 54379), (611, 46636), (1157, 24628), (1222, 23318), (1703, 16732), (2314, 12314), (2444, 11659), (3406, 8366), (4183, 6812), (4628, 6157)]