28975860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2374

約数の個数: 96

約数和(自身を含む): 94106880

約数和(自身を除く): 65131020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2333, 2484, 3105, 4140, 4666, 6210, 6999, 9332, 11665, 12420, 13998, 20997, 23330, 27996, 34995, 41994, 46660, 53659, 62991, 69990, 83988, 104985, 107318, 125982, 139980, 160977, 209970, 214636, 251964, 268295, 314955, 321954, 419940, 482931, 536590, 629910, 643908, 804885, 965862, 1073180, 1259820, 1448793, 1609770, 1931724, 2414655, 2897586, 3219540, 4829310, 5795172, 7243965, 9658620, 14487930, 28975860]

約数ペア:

[(1, 28975860), (2, 14487930), (3, 9658620), (4, 7243965), (5, 5795172), (6, 4829310), (9, 3219540), (10, 2897586), (12, 2414655), (15, 1931724), (18, 1609770), (20, 1448793), (23, 1259820), (27, 1073180), (30, 965862), (36, 804885), (45, 643908), (46, 629910), (54, 536590), (60, 482931), (69, 419940), (90, 321954), (92, 314955), (108, 268295), (115, 251964), (135, 214636), (138, 209970), (180, 160977), (207, 139980), (230, 125982), (270, 107318), (276, 104985), (345, 83988), (414, 69990), (460, 62991), (540, 53659), (621, 46660), (690, 41994), (828, 34995), (1035, 27996), (1242, 23330), (1380, 20997), (2070, 13998), (2333, 12420), (2484, 11665), (3105, 9332), (4140, 6999), (4666, 6210)]