28772016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 93212784

約数和(自身を除く): 64440768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 941, 1092, 1176, 1274, 1456, 1882, 1911, 2184, 2352, 2548, 2823, 3764, 3822, 4368, 5096, 5646, 6587, 7528, 7644, 10192, 11292, 12233, 13174, 15056, 15288, 19761, 22584, 24466, 26348, 30576, 36699, 39522, 45168, 46109, 48932, 52696, 73398, 79044, 85631, 92218, 97864, 105392, 138327, 146796, 158088, 171262, 184436, 195728, 256893, 276654, 293592, 316176, 342524, 368872, 513786, 553308, 587184, 599417, 685048, 737744, 1027572, 1106616, 1198834, 1370096, 1798251, 2055144, 2213232, 2397668, 3596502, 4110288, 4795336, 7193004, 9590672, 14386008, 28772016]

約数ペア:

[(1, 28772016), (2, 14386008), (3, 9590672), (4, 7193004), (6, 4795336), (7, 4110288), (8, 3596502), (12, 2397668), (13, 2213232), (14, 2055144), (16, 1798251), (21, 1370096), (24, 1198834), (26, 1106616), (28, 1027572), (39, 737744), (42, 685048), (48, 599417), (49, 587184), (52, 553308), (56, 513786), (78, 368872), (84, 342524), (91, 316176), (98, 293592), (104, 276654), (112, 256893), (147, 195728), (156, 184436), (168, 171262), (182, 158088), (196, 146796), (208, 138327), (273, 105392), (294, 97864), (312, 92218), (336, 85631), (364, 79044), (392, 73398), (546, 52696), (588, 48932), (624, 46109), (637, 45168), (728, 39522), (784, 36699), (941, 30576), (1092, 26348), (1176, 24466), (1274, 22584), (1456, 19761), (1882, 15288), (1911, 15056), (2184, 13174), (2352, 12233), (2548, 11292), (2823, 10192), (3764, 7644), (3822, 7528), (4368, 6587), (5096, 5646)]