28508719224

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1841

約数の個数: 128

約数和(自身を含む): 74895482880

約数和(自身を除く): 46386763656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 443, 536, 744, 804, 886, 1291, 1329, 1608, 1772, 2077, 2582, 2658, 3544, 3873, 4154, 5164, 5316, 6231, 7746, 8308, 10328, 10632, 12462, 13733, 15492, 16616, 24924, 27466, 29681, 30984, 40021, 41199, 49848, 54932, 59362, 80042, 82398, 86497, 89043, 109864, 118724, 120063, 160084, 164796, 172994, 178086, 237448, 240126, 259491, 320168, 329592, 345988, 356172, 480252, 518982, 571913, 691976, 712344, 920111, 960504, 1037964, 1143826, 1715739, 1840222, 2075928, 2287652, 2681407, 2760333, 3431478, 3680444, 4575304, 5362814, 5520666, 6862956, 7360888, 8044221, 10725628, 11041332, 13725912, 16088442, 17729303, 21451256, 22082664, 32176884, 35458606, 38318171, 53187909, 64353768, 70917212, 76636342, 106375818, 114954513, 141834424, 153272684, 212751636, 229909026, 306545368, 425503272, 459818052, 919636104, 1187863301, 2375726602, 3563589903, 4751453204, 7127179806, 9502906408, 14254359612, 28508719224]

約数ペア:

[(1, 28508719224), (2, 14254359612), (3, 9502906408), (4, 7127179806), (6, 4751453204), (8, 3563589903), (12, 2375726602), (24, 1187863301), (31, 919636104), (62, 459818052), (67, 425503272), (93, 306545368), (124, 229909026), (134, 212751636), (186, 153272684), (201, 141834424), (248, 114954513), (268, 106375818), (372, 76636342), (402, 70917212), (443, 64353768), (536, 53187909), (744, 38318171), (804, 35458606), (886, 32176884), (1291, 22082664), (1329, 21451256), (1608, 17729303), (1772, 16088442), (2077, 13725912), (2582, 11041332), (2658, 10725628), (3544, 8044221), (3873, 7360888), (4154, 6862956), (5164, 5520666), (5316, 5362814), (6231, 4575304), (7746, 3680444), (8308, 3431478), (10328, 2760333), (10632, 2681407), (12462, 2287652), (13733, 2075928), (15492, 1840222), (16616, 1715739), (24924, 1143826), (27466, 1037964), (29681, 960504), (30984, 920111), (40021, 712344), (41199, 691976), (49848, 571913), (54932, 518982), (59362, 480252), (80042, 356172), (82398, 345988), (86497, 329592), (89043, 320168), (109864, 259491), (118724, 240126), (120063, 237448), (160084, 178086), (164796, 172994)]