28349550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 72

約数和(自身を含む): 77298624

約数和(自身を除く): 48949074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 863, 1095, 1314, 1726, 1825, 2190, 2589, 3285, 3650, 4315, 5178, 5475, 6570, 7767, 8630, 10950, 12945, 15534, 16425, 21575, 25890, 32850, 38835, 43150, 62999, 64725, 77670, 125998, 129450, 188997, 194175, 314995, 377994, 388350, 566991, 629990, 944985, 1133982, 1574975, 1889970, 2834955, 3149950, 4724925, 5669910, 9449850, 14174775, 28349550]

約数ペア:

[(1, 28349550), (2, 14174775), (3, 9449850), (5, 5669910), (6, 4724925), (9, 3149950), (10, 2834955), (15, 1889970), (18, 1574975), (25, 1133982), (30, 944985), (45, 629990), (50, 566991), (73, 388350), (75, 377994), (90, 314995), (146, 194175), (150, 188997), (219, 129450), (225, 125998), (365, 77670), (438, 64725), (450, 62999), (657, 43150), (730, 38835), (863, 32850), (1095, 25890), (1314, 21575), (1726, 16425), (1825, 15534), (2190, 12945), (2589, 10950), (3285, 8630), (3650, 7767), (4315, 6570), (5178, 5475)]