28209552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 84756480

約数和(自身を除く): 56546928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1239, 1416, 1423, 1652, 2478, 2832, 2846, 3304, 4269, 4956, 5692, 6608, 8538, 9912, 9961, 11384, 17076, 19824, 19922, 22768, 29883, 34152, 39844, 59766, 68304, 79688, 83957, 119532, 159376, 167914, 239064, 251871, 335828, 478128, 503742, 587699, 671656, 1007484, 1175398, 1343312, 1763097, 2014968, 2350796, 3526194, 4029936, 4701592, 7052388, 9403184, 14104776, 28209552]

約数ペア:

[(1, 28209552), (2, 14104776), (3, 9403184), (4, 7052388), (6, 4701592), (7, 4029936), (8, 3526194), (12, 2350796), (14, 2014968), (16, 1763097), (21, 1343312), (24, 1175398), (28, 1007484), (42, 671656), (48, 587699), (56, 503742), (59, 478128), (84, 335828), (112, 251871), (118, 239064), (168, 167914), (177, 159376), (236, 119532), (336, 83957), (354, 79688), (413, 68304), (472, 59766), (708, 39844), (826, 34152), (944, 29883), (1239, 22768), (1416, 19922), (1423, 19824), (1652, 17076), (2478, 11384), (2832, 9961), (2846, 9912), (3304, 8538), (4269, 6608), (4956, 5692)]