28944144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 87048000

約数和(自身を除く): 58103856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 149, 152, 171, 213, 228, 284, 298, 304, 342, 426, 447, 456, 568, 596, 639, 684, 852, 894, 912, 1136, 1192, 1278, 1341, 1349, 1368, 1704, 1788, 2384, 2556, 2682, 2698, 2736, 2831, 3408, 3576, 4047, 5112, 5364, 5396, 5662, 7152, 8094, 8493, 10224, 10579, 10728, 10792, 11324, 12141, 16188, 16986, 21158, 21456, 21584, 22648, 24282, 25479, 31737, 32376, 33972, 42316, 45296, 48564, 50958, 63474, 64752, 67944, 84632, 95211, 97128, 101916, 126948, 135888, 169264, 190422, 194256, 201001, 203832, 253896, 380844, 402002, 407664, 507792, 603003, 761688, 804004, 1206006, 1523376, 1608008, 1809009, 2412012, 3216016, 3618018, 4824024, 7236036, 9648048, 14472072, 28944144]

約数ペア:

[(1, 28944144), (2, 14472072), (3, 9648048), (4, 7236036), (6, 4824024), (8, 3618018), (9, 3216016), (12, 2412012), (16, 1809009), (18, 1608008), (19, 1523376), (24, 1206006), (36, 804004), (38, 761688), (48, 603003), (57, 507792), (71, 407664), (72, 402002), (76, 380844), (114, 253896), (142, 203832), (144, 201001), (149, 194256), (152, 190422), (171, 169264), (213, 135888), (228, 126948), (284, 101916), (298, 97128), (304, 95211), (342, 84632), (426, 67944), (447, 64752), (456, 63474), (568, 50958), (596, 48564), (639, 45296), (684, 42316), (852, 33972), (894, 32376), (912, 31737), (1136, 25479), (1192, 24282), (1278, 22648), (1341, 21584), (1349, 21456), (1368, 21158), (1704, 16986), (1788, 16188), (2384, 12141), (2556, 11324), (2682, 10792), (2698, 10728), (2736, 10579), (2831, 10224), (3408, 8493), (3576, 8094), (4047, 7152), (5112, 5662), (5364, 5396)]