28278944

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 31233376

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 983, 992, 1798, 1966, 3596, 3932, 7192, 7864, 14384, 15728, 28507, 28768, 30473, 31456, 57014, 60946, 114028, 121892, 228056, 243784, 456112, 487568, 883717, 912224, 975136, 1767434, 3534868, 7069736, 14139472, 28278944]

約数ペア:

[(1, 28278944), (2, 14139472), (4, 7069736), (8, 3534868), (16, 1767434), (29, 975136), (31, 912224), (32, 883717), (58, 487568), (62, 456112), (116, 243784), (124, 228056), (232, 121892), (248, 114028), (464, 60946), (496, 57014), (899, 31456), (928, 30473), (983, 28768), (992, 28507), (1798, 15728), (1966, 14384), (3596, 7864), (3932, 7192)]