28272660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 86685312

約数和(自身を除く): 58412652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 541, 670, 780, 804, 871, 1005, 1082, 1340, 1623, 1742, 2010, 2164, 2613, 2705, 3246, 3484, 4020, 4355, 5226, 5410, 6492, 7033, 8115, 8710, 10452, 10820, 13065, 14066, 16230, 17420, 21099, 26130, 28132, 32460, 35165, 36247, 42198, 52260, 70330, 72494, 84396, 105495, 108741, 140660, 144988, 181235, 210990, 217482, 362470, 421980, 434964, 471211, 543705, 724940, 942422, 1087410, 1413633, 1884844, 2174820, 2356055, 2827266, 4712110, 5654532, 7068165, 9424220, 14136330, 28272660]

約数ペア:

[(1, 28272660), (2, 14136330), (3, 9424220), (4, 7068165), (5, 5654532), (6, 4712110), (10, 2827266), (12, 2356055), (13, 2174820), (15, 1884844), (20, 1413633), (26, 1087410), (30, 942422), (39, 724940), (52, 543705), (60, 471211), (65, 434964), (67, 421980), (78, 362470), (130, 217482), (134, 210990), (156, 181235), (195, 144988), (201, 140660), (260, 108741), (268, 105495), (335, 84396), (390, 72494), (402, 70330), (541, 52260), (670, 42198), (780, 36247), (804, 35165), (871, 32460), (1005, 28132), (1082, 26130), (1340, 21099), (1623, 17420), (1742, 16230), (2010, 14066), (2164, 13065), (2613, 10820), (2705, 10452), (3246, 8710), (3484, 8115), (4020, 7033), (4355, 6492), (5226, 5410)]