28027524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 51322236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 89, 92, 138, 161, 163, 178, 267, 276, 322, 326, 356, 483, 489, 534, 623, 644, 652, 966, 978, 1068, 1141, 1246, 1869, 1932, 1956, 2047, 2282, 2492, 3423, 3738, 3749, 4094, 4564, 6141, 6846, 7476, 7498, 8188, 11247, 12282, 13692, 14329, 14507, 14996, 22494, 24564, 26243, 28658, 29014, 42987, 43521, 44988, 52486, 57316, 58028, 78729, 85974, 87042, 101549, 104972, 157458, 171948, 174084, 203098, 304647, 314916, 333661, 406196, 609294, 667322, 1000983, 1218588, 1334644, 2001966, 2335627, 4003932, 4671254, 7006881, 9342508, 14013762, 28027524]

約数ペア:

[(1, 28027524), (2, 14013762), (3, 9342508), (4, 7006881), (6, 4671254), (7, 4003932), (12, 2335627), (14, 2001966), (21, 1334644), (23, 1218588), (28, 1000983), (42, 667322), (46, 609294), (69, 406196), (84, 333661), (89, 314916), (92, 304647), (138, 203098), (161, 174084), (163, 171948), (178, 157458), (267, 104972), (276, 101549), (322, 87042), (326, 85974), (356, 78729), (483, 58028), (489, 57316), (534, 52486), (623, 44988), (644, 43521), (652, 42987), (966, 29014), (978, 28658), (1068, 26243), (1141, 24564), (1246, 22494), (1869, 14996), (1932, 14507), (1956, 14329), (2047, 13692), (2282, 12282), (2492, 11247), (3423, 8188), (3738, 7498), (3749, 7476), (4094, 6846), (4564, 6141)]