28439502

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 71500800

約数和(自身を除く): 43061298

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1063, 1274, 1911, 2058, 2126, 3189, 3822, 4459, 6378, 7441, 8918, 13377, 13819, 14882, 22323, 26754, 27638, 41457, 44646, 52087, 82914, 96733, 104174, 156261, 193466, 290199, 312522, 364609, 580398, 677131, 729218, 1093827, 1354262, 2031393, 2187654, 4062786, 4739917, 9479834, 14219751, 28439502]

約数ペア:

[(1, 28439502), (2, 14219751), (3, 9479834), (6, 4739917), (7, 4062786), (13, 2187654), (14, 2031393), (21, 1354262), (26, 1093827), (39, 729218), (42, 677131), (49, 580398), (78, 364609), (91, 312522), (98, 290199), (147, 193466), (182, 156261), (273, 104174), (294, 96733), (343, 82914), (546, 52087), (637, 44646), (686, 41457), (1029, 27638), (1063, 26754), (1274, 22323), (1911, 14882), (2058, 13819), (2126, 13377), (3189, 8918), (3822, 7441), (4459, 6378)]