28508796

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 49918644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1259, 1332, 1887, 2516, 2518, 3774, 3777, 5036, 5661, 7548, 7554, 11322, 11331, 15108, 21403, 22644, 22662, 42806, 45324, 46583, 64209, 85612, 93166, 128418, 139749, 186332, 192627, 256836, 279498, 385254, 419247, 558996, 770508, 791911, 838494, 1583822, 1676988, 2375733, 3167644, 4751466, 7127199, 9502932, 14254398, 28508796]

約数ペア:

[(1, 28508796), (2, 14254398), (3, 9502932), (4, 7127199), (6, 4751466), (9, 3167644), (12, 2375733), (17, 1676988), (18, 1583822), (34, 838494), (36, 791911), (37, 770508), (51, 558996), (68, 419247), (74, 385254), (102, 279498), (111, 256836), (148, 192627), (153, 186332), (204, 139749), (222, 128418), (306, 93166), (333, 85612), (444, 64209), (612, 46583), (629, 45324), (666, 42806), (1258, 22662), (1259, 22644), (1332, 21403), (1887, 15108), (2516, 11331), (2518, 11322), (3774, 7554), (3777, 7548), (5036, 5661)]