28305649332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{74719}}^1$

素因数の和:75365

約数の個数: 72

約数和(自身を含む): 75882643200

約数和(自身を除く): 47576993868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 619, 1238, 1857, 2476, 3714, 5571, 7428, 10523, 11142, 21046, 22284, 31569, 42092, 63138, 74719, 94707, 126276, 149438, 189414, 224157, 298876, 378828, 448314, 672471, 896628, 1270223, 1344942, 2540446, 2689884, 3810669, 5080892, 7621338, 11432007, 15242676, 22864014, 45728028, 46251061, 92502122, 138753183, 185004244, 277506366, 416259549, 555012732, 786268037, 832519098, 1572536074, 1665038196, 2358804111, 3145072148, 4717608222, 7076412333, 9435216444, 14152824666, 28305649332]

約数ペア:

[(1, 28305649332), (2, 14152824666), (3, 9435216444), (4, 7076412333), (6, 4717608222), (9, 3145072148), (12, 2358804111), (17, 1665038196), (18, 1572536074), (34, 832519098), (36, 786268037), (51, 555012732), (68, 416259549), (102, 277506366), (153, 185004244), (204, 138753183), (306, 92502122), (612, 46251061), (619, 45728028), (1238, 22864014), (1857, 15242676), (2476, 11432007), (3714, 7621338), (5571, 5080892), (7428, 3810669), (10523, 2689884), (11142, 2540446), (21046, 1344942), (22284, 1270223), (31569, 896628), (42092, 672471), (63138, 448314), (74719, 378828), (94707, 298876), (126276, 224157), (149438, 189414)]