28192256

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 33678784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 79, 82, 128, 136, 158, 164, 256, 272, 316, 328, 512, 544, 632, 656, 697, 1088, 1264, 1312, 1343, 1394, 2176, 2528, 2624, 2686, 2788, 3239, 4352, 5056, 5248, 5372, 5576, 6478, 8704, 10112, 10496, 10744, 11152, 12956, 20224, 20992, 21488, 22304, 25912, 40448, 42976, 44608, 51824, 55063, 85952, 89216, 103648, 110126, 171904, 178432, 207296, 220252, 343808, 356864, 414592, 440504, 687616, 829184, 881008, 1658368, 1762016, 3524032, 7048064, 14096128, 28192256]

約数ペア:

[(1, 28192256), (2, 14096128), (4, 7048064), (8, 3524032), (16, 1762016), (17, 1658368), (32, 881008), (34, 829184), (41, 687616), (64, 440504), (68, 414592), (79, 356864), (82, 343808), (128, 220252), (136, 207296), (158, 178432), (164, 171904), (256, 110126), (272, 103648), (316, 89216), (328, 85952), (512, 55063), (544, 51824), (632, 44608), (656, 42976), (697, 40448), (1088, 25912), (1264, 22304), (1312, 21488), (1343, 20992), (1394, 20224), (2176, 12956), (2528, 11152), (2624, 10744), (2686, 10496), (2788, 10112), (3239, 8704), (4352, 6478), (5056, 5576), (5248, 5372)]