28734264

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 87221400

約数和(自身を除く): 58487136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 379, 468, 486, 648, 702, 729, 758, 936, 972, 1053, 1137, 1404, 1458, 1516, 1944, 2106, 2274, 2808, 2916, 3032, 3159, 3411, 4212, 4548, 4927, 5832, 6318, 6822, 8424, 9096, 9477, 9854, 10233, 12636, 13644, 14781, 18954, 19708, 20466, 25272, 27288, 29562, 30699, 37908, 39416, 40932, 44343, 59124, 61398, 75816, 81864, 88686, 92097, 118248, 122796, 133029, 177372, 184194, 245592, 266058, 276291, 354744, 368388, 399087, 532116, 552582, 736776, 798174, 1064232, 1105164, 1197261, 1596348, 2210328, 2394522, 3192696, 3591783, 4789044, 7183566, 9578088, 14367132, 28734264]

約数ペア:

[(1, 28734264), (2, 14367132), (3, 9578088), (4, 7183566), (6, 4789044), (8, 3591783), (9, 3192696), (12, 2394522), (13, 2210328), (18, 1596348), (24, 1197261), (26, 1105164), (27, 1064232), (36, 798174), (39, 736776), (52, 552582), (54, 532116), (72, 399087), (78, 368388), (81, 354744), (104, 276291), (108, 266058), (117, 245592), (156, 184194), (162, 177372), (216, 133029), (234, 122796), (243, 118248), (312, 92097), (324, 88686), (351, 81864), (379, 75816), (468, 61398), (486, 59124), (648, 44343), (702, 40932), (729, 39416), (758, 37908), (936, 30699), (972, 29562), (1053, 27288), (1137, 25272), (1404, 20466), (1458, 19708), (1516, 18954), (1944, 14781), (2106, 13644), (2274, 12636), (2808, 10233), (2916, 9854), (3032, 9477), (3159, 9096), (3411, 8424), (4212, 6822), (4548, 6318), (4927, 5832)]