28432656808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 59337273600

約数和(自身を除く): 30904616792

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 122, 136, 148, 211, 244, 296, 422, 439, 488, 629, 844, 878, 1037, 1258, 1688, 1756, 2074, 2257, 2516, 3512, 3587, 4148, 4514, 5032, 7174, 7463, 7807, 8296, 9028, 12871, 14348, 14926, 15614, 16243, 18056, 25742, 26779, 28696, 29852, 31228, 32486, 38369, 51484, 53558, 59704, 62456, 64972, 76738, 92629, 102968, 107116, 129944, 132719, 153476, 185258, 214232, 218807, 265438, 276131, 306952, 370516, 437614, 455243, 476227, 530876, 552262, 741032, 875228, 910486, 952454, 990823, 1061752, 1104524, 1574693, 1750456, 1820972, 1904908, 1981646, 2209048, 3149386, 3427273, 3641944, 3809816, 3963292, 5650369, 6298772, 6854546, 7926584, 8095859, 11300738, 12597544, 13709092, 16191718, 16843991, 22601476, 27418184, 32383436, 33687982, 45202952, 58263641, 64766872, 67375964, 96056273, 116527282, 134751928, 192112546, 209063653, 233054564, 384225092, 418127306, 466109128, 768450184, 836254612, 1672509224, 3554082101, 7108164202, 14216328404, 28432656808]

約数ペア:

[(1, 28432656808), (2, 14216328404), (4, 7108164202), (8, 3554082101), (17, 1672509224), (34, 836254612), (37, 768450184), (61, 466109128), (68, 418127306), (74, 384225092), (122, 233054564), (136, 209063653), (148, 192112546), (211, 134751928), (244, 116527282), (296, 96056273), (422, 67375964), (439, 64766872), (488, 58263641), (629, 45202952), (844, 33687982), (878, 32383436), (1037, 27418184), (1258, 22601476), (1688, 16843991), (1756, 16191718), (2074, 13709092), (2257, 12597544), (2516, 11300738), (3512, 8095859), (3587, 7926584), (4148, 6854546), (4514, 6298772), (5032, 5650369), (7174, 3963292), (7463, 3809816), (7807, 3641944), (8296, 3427273), (9028, 3149386), (12871, 2209048), (14348, 1981646), (14926, 1904908), (15614, 1820972), (16243, 1750456), (18056, 1574693), (25742, 1104524), (26779, 1061752), (28696, 990823), (29852, 952454), (31228, 910486), (32486, 875228), (38369, 741032), (51484, 552262), (53558, 530876), (59704, 476227), (62456, 455243), (64972, 437614), (76738, 370516), (92629, 306952), (102968, 276131), (107116, 265438), (129944, 218807), (132719, 214232), (153476, 185258)]