28032372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 72

約数和(自身を含む): 76809600

約数和(自身を除く): 48777228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 719, 722, 1026, 1083, 1438, 1444, 2052, 2157, 2166, 2876, 3249, 4314, 4332, 6471, 6498, 8628, 9747, 12942, 12996, 13661, 19413, 19494, 25884, 27322, 38826, 38988, 40983, 54644, 77652, 81966, 122949, 163932, 245898, 259559, 368847, 491796, 519118, 737694, 778677, 1038236, 1475388, 1557354, 2336031, 3114708, 4672062, 7008093, 9344124, 14016186, 28032372]

約数ペア:

[(1, 28032372), (2, 14016186), (3, 9344124), (4, 7008093), (6, 4672062), (9, 3114708), (12, 2336031), (18, 1557354), (19, 1475388), (27, 1038236), (36, 778677), (38, 737694), (54, 519118), (57, 491796), (76, 368847), (108, 259559), (114, 245898), (171, 163932), (228, 122949), (342, 81966), (361, 77652), (513, 54644), (684, 40983), (719, 38988), (722, 38826), (1026, 27322), (1083, 25884), (1438, 19494), (1444, 19413), (2052, 13661), (2157, 12996), (2166, 12942), (2876, 9747), (3249, 8628), (4314, 6498), (4332, 6471)]