28298906636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227989}}^1$

素因数の和:228055

約数の個数: 96

約数和(自身を含む): 68637757440

約数和(自身を除く): 40338850804

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1364, 1612, 2002, 2387, 2821, 4004, 4433, 4774, 5642, 8866, 9548, 11284, 17732, 31031, 62062, 124124, 227989, 455978, 911956, 1595923, 2507879, 2963857, 3191846, 5015758, 5927714, 6383692, 7067659, 10031516, 11855428, 14135318, 17555153, 20746999, 28270636, 32602427, 35110306, 41493998, 49473613, 65204854, 70220612, 77744249, 82987996, 91879567, 98947226, 130409708, 155488498, 183759134, 197894452, 228216989, 310976996, 367518268, 456433978, 544209743, 643156969, 912867956, 1010675237, 1088419486, 1286313938, 2021350474, 2176838972, 2572627876, 4042700948, 7074726659, 14149453318, 28298906636]

約数ペア:

[(1, 28298906636), (2, 14149453318), (4, 7074726659), (7, 4042700948), (11, 2572627876), (13, 2176838972), (14, 2021350474), (22, 1286313938), (26, 1088419486), (28, 1010675237), (31, 912867956), (44, 643156969), (52, 544209743), (62, 456433978), (77, 367518268), (91, 310976996), (124, 228216989), (143, 197894452), (154, 183759134), (182, 155488498), (217, 130409708), (286, 98947226), (308, 91879567), (341, 82987996), (364, 77744249), (403, 70220612), (434, 65204854), (572, 49473613), (682, 41493998), (806, 35110306), (868, 32602427), (1001, 28270636), (1364, 20746999), (1612, 17555153), (2002, 14135318), (2387, 11855428), (2821, 10031516), (4004, 7067659), (4433, 6383692), (4774, 5927714), (5642, 5015758), (8866, 3191846), (9548, 2963857), (11284, 2507879), (17732, 1595923), (31031, 911956), (62062, 455978), (124124, 227989)]