28058820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 83758080

約数和(自身を除く): 55699260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 151, 163, 190, 228, 285, 302, 326, 380, 453, 489, 570, 604, 652, 755, 815, 906, 978, 1140, 1510, 1630, 1812, 1956, 2265, 2445, 2869, 3020, 3097, 3260, 4530, 4890, 5738, 6194, 8607, 9060, 9291, 9780, 11476, 12388, 14345, 15485, 17214, 18582, 24613, 28690, 30970, 34428, 37164, 43035, 46455, 49226, 57380, 61940, 73839, 86070, 92910, 98452, 123065, 147678, 172140, 185820, 246130, 295356, 369195, 467647, 492260, 738390, 935294, 1402941, 1476780, 1870588, 2338235, 2805882, 4676470, 5611764, 7014705, 9352940, 14029410, 28058820]

約数ペア:

[(1, 28058820), (2, 14029410), (3, 9352940), (4, 7014705), (5, 5611764), (6, 4676470), (10, 2805882), (12, 2338235), (15, 1870588), (19, 1476780), (20, 1402941), (30, 935294), (38, 738390), (57, 492260), (60, 467647), (76, 369195), (95, 295356), (114, 246130), (151, 185820), (163, 172140), (190, 147678), (228, 123065), (285, 98452), (302, 92910), (326, 86070), (380, 73839), (453, 61940), (489, 57380), (570, 49226), (604, 46455), (652, 43035), (755, 37164), (815, 34428), (906, 30970), (978, 28690), (1140, 24613), (1510, 18582), (1630, 17214), (1812, 15485), (1956, 14345), (2265, 12388), (2445, 11476), (2869, 9780), (3020, 9291), (3097, 9060), (3260, 8607), (4530, 6194), (4890, 5738)]