28823600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 78140832

約数和(自身を除く): 49317232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 241, 260, 299, 325, 368, 400, 460, 482, 520, 575, 598, 650, 920, 964, 1040, 1150, 1196, 1205, 1300, 1495, 1840, 1928, 2300, 2392, 2410, 2600, 2990, 3133, 3856, 4600, 4784, 4820, 5200, 5543, 5980, 6025, 6266, 7475, 9200, 9640, 11086, 11960, 12050, 12532, 14950, 15665, 19280, 22172, 23920, 24100, 25064, 27715, 29900, 31330, 44344, 48200, 50128, 55430, 59800, 62660, 72059, 78325, 88688, 96400, 110860, 119600, 125320, 138575, 144118, 156650, 221720, 250640, 277150, 288236, 313300, 360295, 443440, 554300, 576472, 626600, 720590, 1108600, 1152944, 1253200, 1441180, 1801475, 2217200, 2882360, 3602950, 5764720, 7205900, 14411800, 28823600]

約数ペア:

[(1, 28823600), (2, 14411800), (4, 7205900), (5, 5764720), (8, 3602950), (10, 2882360), (13, 2217200), (16, 1801475), (20, 1441180), (23, 1253200), (25, 1152944), (26, 1108600), (40, 720590), (46, 626600), (50, 576472), (52, 554300), (65, 443440), (80, 360295), (92, 313300), (100, 288236), (104, 277150), (115, 250640), (130, 221720), (184, 156650), (200, 144118), (208, 138575), (230, 125320), (241, 119600), (260, 110860), (299, 96400), (325, 88688), (368, 78325), (400, 72059), (460, 62660), (482, 59800), (520, 55430), (575, 50128), (598, 48200), (650, 44344), (920, 31330), (964, 29900), (1040, 27715), (1150, 25064), (1196, 24100), (1205, 23920), (1300, 22172), (1495, 19280), (1840, 15665), (1928, 14950), (2300, 12532), (2392, 12050), (2410, 11960), (2600, 11086), (2990, 9640), (3133, 9200), (3856, 7475), (4600, 6266), (4784, 6025), (4820, 5980), (5200, 5543)]