28879092

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 85979712

約数和(自身を除く): 57100620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 73, 74, 81, 99, 108, 111, 132, 146, 148, 162, 198, 219, 222, 243, 292, 297, 324, 333, 396, 407, 438, 444, 486, 594, 657, 666, 803, 814, 876, 891, 972, 999, 1188, 1221, 1314, 1332, 1606, 1628, 1782, 1971, 1998, 2409, 2442, 2628, 2673, 2701, 2997, 3212, 3564, 3663, 3942, 3996, 4818, 4884, 5346, 5402, 5913, 5994, 7227, 7326, 7884, 8103, 8991, 9636, 10692, 10804, 10989, 11826, 11988, 14454, 14652, 16206, 17739, 17982, 21681, 21978, 23652, 24309, 28908, 29711, 32412, 32967, 35478, 35964, 43362, 43956, 48618, 59422, 65043, 65934, 70956, 72927, 86724, 89133, 97236, 98901, 118844, 130086, 131868, 145854, 178266, 195129, 197802, 218781, 260172, 267399, 291708, 356532, 390258, 395604, 437562, 534798, 656343, 780516, 802197, 875124, 1069596, 1312686, 1604394, 2406591, 2625372, 3208788, 4813182, 7219773, 9626364, 14439546, 28879092]

約数ペア:

[(1, 28879092), (2, 14439546), (3, 9626364), (4, 7219773), (6, 4813182), (9, 3208788), (11, 2625372), (12, 2406591), (18, 1604394), (22, 1312686), (27, 1069596), (33, 875124), (36, 802197), (37, 780516), (44, 656343), (54, 534798), (66, 437562), (73, 395604), (74, 390258), (81, 356532), (99, 291708), (108, 267399), (111, 260172), (132, 218781), (146, 197802), (148, 195129), (162, 178266), (198, 145854), (219, 131868), (222, 130086), (243, 118844), (292, 98901), (297, 97236), (324, 89133), (333, 86724), (396, 72927), (407, 70956), (438, 65934), (444, 65043), (486, 59422), (594, 48618), (657, 43956), (666, 43362), (803, 35964), (814, 35478), (876, 32967), (891, 32412), (972, 29711), (999, 28908), (1188, 24309), (1221, 23652), (1314, 21978), (1332, 21681), (1606, 17982), (1628, 17739), (1782, 16206), (1971, 14652), (1998, 14454), (2409, 11988), (2442, 11826), (2628, 10989), (2673, 10804), (2701, 10692), (2997, 9636), (3212, 8991), (3564, 8103), (3663, 7884), (3942, 7326), (3996, 7227), (4818, 5994), (4884, 5913), (5346, 5402)]