28920170028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{12757}}^1$

素因数の和:13007

約数の個数: 96

約数和(自身を含む): 72645072640

約数和(自身を除く): 43724902612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 163, 183, 228, 244, 326, 366, 489, 652, 732, 978, 1159, 1956, 2318, 3097, 3477, 4636, 6194, 6954, 9291, 9943, 12388, 12757, 13908, 18582, 19886, 25514, 29829, 37164, 38271, 39772, 51028, 59658, 76542, 119316, 153084, 188917, 242383, 377834, 484766, 566751, 727149, 755668, 778177, 969532, 1133502, 1454298, 1556354, 2079391, 2267004, 2334531, 2908596, 3112708, 4158782, 4669062, 6238173, 8317564, 9338124, 12476346, 14785363, 24952692, 29570726, 39508429, 44356089, 59141452, 79016858, 88712178, 118525287, 126842851, 158033716, 177424356, 237050574, 253685702, 380528553, 474101148, 507371404, 761057106, 1522114212, 2410014169, 4820028338, 7230042507, 9640056676, 14460085014, 28920170028]

約数ペア:

[(1, 28920170028), (2, 14460085014), (3, 9640056676), (4, 7230042507), (6, 4820028338), (12, 2410014169), (19, 1522114212), (38, 761057106), (57, 507371404), (61, 474101148), (76, 380528553), (114, 253685702), (122, 237050574), (163, 177424356), (183, 158033716), (228, 126842851), (244, 118525287), (326, 88712178), (366, 79016858), (489, 59141452), (652, 44356089), (732, 39508429), (978, 29570726), (1159, 24952692), (1956, 14785363), (2318, 12476346), (3097, 9338124), (3477, 8317564), (4636, 6238173), (6194, 4669062), (6954, 4158782), (9291, 3112708), (9943, 2908596), (12388, 2334531), (12757, 2267004), (13908, 2079391), (18582, 1556354), (19886, 1454298), (25514, 1133502), (29829, 969532), (37164, 778177), (38271, 755668), (39772, 727149), (51028, 566751), (59658, 484766), (76542, 377834), (119316, 242383), (153084, 188917)]