28545804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 86105600

約数和(自身を除く): 57559796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 183, 189, 244, 252, 366, 378, 427, 549, 619, 732, 756, 854, 1098, 1238, 1281, 1647, 1708, 1857, 2196, 2476, 2562, 3294, 3714, 3843, 4333, 5124, 5571, 6588, 7428, 7686, 8666, 11142, 11529, 12999, 15372, 16713, 17332, 22284, 23058, 25998, 33426, 37759, 38997, 46116, 51996, 66852, 75518, 77994, 113277, 116991, 151036, 155988, 226554, 233982, 264313, 339831, 453108, 467964, 528626, 679662, 792939, 1019493, 1057252, 1359324, 1585878, 2038986, 2378817, 3171756, 4077972, 4757634, 7136451, 9515268, 14272902, 28545804]

約数ペア:

[(1, 28545804), (2, 14272902), (3, 9515268), (4, 7136451), (6, 4757634), (7, 4077972), (9, 3171756), (12, 2378817), (14, 2038986), (18, 1585878), (21, 1359324), (27, 1057252), (28, 1019493), (36, 792939), (42, 679662), (54, 528626), (61, 467964), (63, 453108), (84, 339831), (108, 264313), (122, 233982), (126, 226554), (183, 155988), (189, 151036), (244, 116991), (252, 113277), (366, 77994), (378, 75518), (427, 66852), (549, 51996), (619, 46116), (732, 38997), (756, 37759), (854, 33426), (1098, 25998), (1238, 23058), (1281, 22284), (1647, 17332), (1708, 16713), (1857, 15372), (2196, 12999), (2476, 11529), (2562, 11142), (3294, 8666), (3714, 7686), (3843, 7428), (4333, 6588), (5124, 5571)]