28286880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1950

約数の個数: 96

約数和(自身を含む): 92026368

約数和(自身を除く): 63739488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 1901, 2480, 2976, 3720, 3802, 4960, 5703, 7440, 7604, 9505, 11406, 14880, 15208, 19010, 22812, 28515, 30416, 38020, 45624, 57030, 58931, 60832, 76040, 91248, 114060, 117862, 152080, 176793, 182496, 228120, 235724, 294655, 304160, 353586, 456240, 471448, 589310, 707172, 883965, 912480, 942896, 1178620, 1414344, 1767930, 1885792, 2357240, 2828688, 3535860, 4714480, 5657376, 7071720, 9428960, 14143440, 28286880]

約数ペア:

[(1, 28286880), (2, 14143440), (3, 9428960), (4, 7071720), (5, 5657376), (6, 4714480), (8, 3535860), (10, 2828688), (12, 2357240), (15, 1885792), (16, 1767930), (20, 1414344), (24, 1178620), (30, 942896), (31, 912480), (32, 883965), (40, 707172), (48, 589310), (60, 471448), (62, 456240), (80, 353586), (93, 304160), (96, 294655), (120, 235724), (124, 228120), (155, 182496), (160, 176793), (186, 152080), (240, 117862), (248, 114060), (310, 91248), (372, 76040), (465, 60832), (480, 58931), (496, 57030), (620, 45624), (744, 38020), (930, 30416), (992, 28515), (1240, 22812), (1488, 19010), (1860, 15208), (1901, 14880), (2480, 11406), (2976, 9505), (3720, 7604), (3802, 7440), (4960, 5703)]