28027944

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 92695680

約数和(自身を除く): 64667736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 167, 168, 189, 216, 222, 252, 259, 296, 324, 333, 334, 378, 444, 501, 504, 518, 567, 648, 666, 668, 756, 777, 888, 999, 1002, 1036, 1134, 1169, 1332, 1336, 1503, 1512, 1554, 1998, 2004, 2072, 2268, 2331, 2338, 2664, 2997, 3006, 3108, 3507, 3996, 4008, 4509, 4536, 4662, 4676, 5994, 6012, 6179, 6216, 6993, 7014, 7992, 9018, 9324, 9352, 10521, 11988, 12024, 12358, 13527, 13986, 14028, 18036, 18537, 18648, 20979, 21042, 23976, 24716, 27054, 27972, 28056, 31563, 36072, 37074, 41958, 42084, 43253, 49432, 54108, 55611, 55944, 63126, 74148, 83916, 84168, 86506, 94689, 108216, 111222, 126252, 129759, 148296, 166833, 167832, 173012, 189378, 222444, 252504, 259518, 333666, 346024, 378756, 389277, 444888, 500499, 519036, 667332, 757512, 778554, 1000998, 1038072, 1167831, 1334664, 1557108, 2001996, 2335662, 3114216, 3503493, 4003992, 4671324, 7006986, 9342648, 14013972, 28027944]

約数ペア:

[(1, 28027944), (2, 14013972), (3, 9342648), (4, 7006986), (6, 4671324), (7, 4003992), (8, 3503493), (9, 3114216), (12, 2335662), (14, 2001996), (18, 1557108), (21, 1334664), (24, 1167831), (27, 1038072), (28, 1000998), (36, 778554), (37, 757512), (42, 667332), (54, 519036), (56, 500499), (63, 444888), (72, 389277), (74, 378756), (81, 346024), (84, 333666), (108, 259518), (111, 252504), (126, 222444), (148, 189378), (162, 173012), (167, 167832), (168, 166833), (189, 148296), (216, 129759), (222, 126252), (252, 111222), (259, 108216), (296, 94689), (324, 86506), (333, 84168), (334, 83916), (378, 74148), (444, 63126), (501, 55944), (504, 55611), (518, 54108), (567, 49432), (648, 43253), (666, 42084), (668, 41958), (756, 37074), (777, 36072), (888, 31563), (999, 28056), (1002, 27972), (1036, 27054), (1134, 24716), (1169, 23976), (1332, 21042), (1336, 20979), (1503, 18648), (1512, 18537), (1554, 18036), (1998, 14028), (2004, 13986), (2072, 13527), (2268, 12358), (2331, 12024), (2338, 11988), (2664, 10521), (2997, 9352), (3006, 9324), (3108, 9018), (3507, 7992), (3996, 7014), (4008, 6993), (4509, 6216), (4536, 6179), (4662, 6012), (4676, 5994)]