28160256

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 77050624

約数和(自身を除く): 48890368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 991, 1184, 1776, 1982, 2368, 2973, 3552, 3964, 4736, 5946, 7104, 7928, 9472, 11892, 14208, 15856, 23784, 28416, 31712, 36667, 47568, 63424, 73334, 95136, 110001, 126848, 146668, 190272, 220002, 253696, 293336, 380544, 440004, 586672, 761088, 880008, 1173344, 1760016, 2346688, 3520032, 4693376, 7040064, 9386752, 14080128, 28160256]

約数ペア:

[(1, 28160256), (2, 14080128), (3, 9386752), (4, 7040064), (6, 4693376), (8, 3520032), (12, 2346688), (16, 1760016), (24, 1173344), (32, 880008), (37, 761088), (48, 586672), (64, 440004), (74, 380544), (96, 293336), (111, 253696), (128, 220002), (148, 190272), (192, 146668), (222, 126848), (256, 110001), (296, 95136), (384, 73334), (444, 63424), (592, 47568), (768, 36667), (888, 31712), (991, 28416), (1184, 23784), (1776, 15856), (1982, 14208), (2368, 11892), (2973, 9472), (3552, 7928), (3964, 7104), (4736, 5946)]