28134744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 54809256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 71, 76, 79, 88, 114, 132, 142, 152, 158, 209, 213, 228, 237, 264, 284, 316, 418, 426, 456, 474, 568, 627, 632, 781, 836, 852, 869, 948, 1254, 1349, 1501, 1562, 1672, 1704, 1738, 1896, 2343, 2508, 2607, 2698, 3002, 3124, 3476, 4047, 4503, 4686, 5016, 5214, 5396, 5609, 6004, 6248, 6952, 8094, 9006, 9372, 10428, 10792, 11218, 12008, 14839, 16188, 16511, 16827, 18012, 18744, 20856, 22436, 29678, 32376, 33022, 33654, 36024, 44517, 44872, 49533, 59356, 61699, 66044, 67308, 89034, 99066, 106571, 118712, 123398, 132088, 134616, 178068, 185097, 198132, 213142, 246796, 319713, 356136, 370194, 396264, 426284, 493592, 639426, 740388, 852568, 1172281, 1278852, 1480776, 2344562, 2557704, 3516843, 4689124, 7033686, 9378248, 14067372, 28134744]

約数ペア:

[(1, 28134744), (2, 14067372), (3, 9378248), (4, 7033686), (6, 4689124), (8, 3516843), (11, 2557704), (12, 2344562), (19, 1480776), (22, 1278852), (24, 1172281), (33, 852568), (38, 740388), (44, 639426), (57, 493592), (66, 426284), (71, 396264), (76, 370194), (79, 356136), (88, 319713), (114, 246796), (132, 213142), (142, 198132), (152, 185097), (158, 178068), (209, 134616), (213, 132088), (228, 123398), (237, 118712), (264, 106571), (284, 99066), (316, 89034), (418, 67308), (426, 66044), (456, 61699), (474, 59356), (568, 49533), (627, 44872), (632, 44517), (781, 36024), (836, 33654), (852, 33022), (869, 32376), (948, 29678), (1254, 22436), (1349, 20856), (1501, 18744), (1562, 18012), (1672, 16827), (1704, 16511), (1738, 16188), (1896, 14839), (2343, 12008), (2508, 11218), (2607, 10792), (2698, 10428), (3002, 9372), (3124, 9006), (3476, 8094), (4047, 6952), (4503, 6248), (4686, 6004), (5016, 5609), (5214, 5396)]